Prune a bunch of webkitpy.

sky/tools/webkitpy/style/checkers/cpp_unittest.py

Index: sky/tools/webkitpy/style/checkers/cpp_unittest.py
diff --git a/sky/tools/webkitpy/style/checkers/cpp_unittest.py b/sky/tools/webkitpy/style/checkers/cpp_unittest.py
deleted file mode 100644
index ecb2e446b04db3cc7cdd16c16baeee599fe67ca9..0000000000000000000000000000000000000000
--- a/sky/tools/webkitpy/style/checkers/cpp_unittest.py
+++ /dev/null
@@ -1,5210 +0,0 @@
-# -*- coding: utf-8; -*-
-#
-# Copyright (C) 2011 Google Inc. All rights reserved.
-# Copyright (C) 2009 Torch Mobile Inc.
-# Copyright (C) 2009 Apple Inc. All rights reserved.
-# Copyright (C) 2010 Chris Jerdonek (cjerdonek@webkit.org)
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#    * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-#    * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-#    * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-"""Unit test for cpp_style.py."""
-
-# FIXME: Add a good test that tests UpdateIncludeState.
-
-import os
-import random
-import re
-import unittest
-
-import cpp as cpp_style
-from cpp import CppChecker
-from ..filter import FilterConfiguration
-from webkitpy.common.system.filesystem import FileSystem
-
-# This class works as an error collector and replaces cpp_style.Error
-# function for the unit tests.  We also verify each category we see
-# is in STYLE_CATEGORIES, to help keep that list up to date.
-class ErrorCollector:
-    _all_style_categories = CppChecker.categories
-    # This is a list including all categories seen in any unit test.
-    _seen_style_categories = {}
-
-    def __init__(self, assert_fn, filter=None, lines_to_check=None):
-        """assert_fn: a function to call when we notice a problem.
-           filter: filters the errors that we are concerned about."""
-        self._assert_fn = assert_fn
-        self._errors = []
-        self._lines_to_check = lines_to_check
-        if not filter:
-            filter = FilterConfiguration()
-        self._filter = filter
-
-    def __call__(self, line_number, category, confidence, message):
-        self._assert_fn(category in self._all_style_categories,
-                        'Message "%s" has category "%s",'
-                        ' which is not in STYLE_CATEGORIES' % (message, category))
-
-        if self._lines_to_check and not line_number in self._lines_to_check:
-            return False
-
-        if self._filter.should_check(category, ""):
-            self._seen_style_categories[category] = 1
-            self._errors.append('%s  [%s] [%d]' % (message, category, confidence))
-        return True
-
-    def results(self):
-        if len(self._errors) < 2:
-            return ''.join(self._errors)  # Most tests expect to have a string.
-        else:
-            return self._errors  # Let's give a list if there is more than one.
-
-    def result_list(self):
-        return self._errors
-
-    def verify_all_categories_are_seen(self):
-        """Fails if there's a category in _all_style_categories - _seen_style_categories.
-
-        This should only be called after all tests are run, so
-        _seen_style_categories has had a chance to fully populate.  Since
-        this isn't called from within the normal unittest framework, we
-        can't use the normal unittest assert macros.  Instead we just exit
-        when we see an error.  Good thing this test is always run last!
-        """
-        for category in self._all_style_categories:
-            if category not in self._seen_style_categories:
-                import sys
-                sys.exit('FATAL ERROR: There are no tests for category "%s"' % category)
-
-
-class CppFunctionsTest(unittest.TestCase):
-
-    """Supports testing functions that do not need CppStyleTestBase."""
-
-    def test_convert_to_lower_with_underscores(self):
-        self.assertEqual(cpp_style._convert_to_lower_with_underscores('ABC'), 'abc')
-        self.assertEqual(cpp_style._convert_to_lower_with_underscores('aB'), 'a_b')
-        self.assertEqual(cpp_style._convert_to_lower_with_underscores('isAName'), 'is_a_name')
-        self.assertEqual(cpp_style._convert_to_lower_with_underscores('AnotherTest'), 'another_test')
-        self.assertEqual(cpp_style._convert_to_lower_with_underscores('PassRefPtr<MyClass>'), 'pass_ref_ptr<my_class>')
-        self.assertEqual(cpp_style._convert_to_lower_with_underscores('_ABC'), '_abc')
-
-    def test_create_acronym(self):
-        self.assertEqual(cpp_style._create_acronym('ABC'), 'ABC')
-        self.assertEqual(cpp_style._create_acronym('IsAName'), 'IAN')
-        self.assertEqual(cpp_style._create_acronym('PassRefPtr<MyClass>'), 'PRP<MC>')
-
-    def test_is_c_or_objective_c(self):
-        clean_lines = cpp_style.CleansedLines([''])
-        clean_objc_lines = cpp_style.CleansedLines(['#import "header.h"'])
-        self.assertTrue(cpp_style._FileState(clean_lines, 'c').is_c_or_objective_c())
-        self.assertTrue(cpp_style._FileState(clean_lines, 'm').is_c_or_objective_c())
-        self.assertFalse(cpp_style._FileState(clean_lines, 'cpp').is_c_or_objective_c())
-        self.assertFalse(cpp_style._FileState(clean_lines, 'cc').is_c_or_objective_c())
-        self.assertFalse(cpp_style._FileState(clean_lines, 'h').is_c_or_objective_c())
-        self.assertTrue(cpp_style._FileState(clean_objc_lines, 'h').is_c_or_objective_c())
-
-    def test_parameter(self):
-        # Test type.
-        parameter = cpp_style.Parameter('ExceptionCode', 13, 1)
-        self.assertEqual(parameter.type, 'ExceptionCode')
-        self.assertEqual(parameter.name, '')
-        self.assertEqual(parameter.row, 1)
-
-        # Test type and name.
-        parameter = cpp_style.Parameter('PassRefPtr<MyClass> parent', 19, 1)
-        self.assertEqual(parameter.type, 'PassRefPtr<MyClass>')
-        self.assertEqual(parameter.name, 'parent')
-        self.assertEqual(parameter.row, 1)
-
-        # Test type, no name, with default value.
-        parameter = cpp_style.Parameter('MyClass = 0', 7, 0)
-        self.assertEqual(parameter.type, 'MyClass')
-        self.assertEqual(parameter.name, '')
-        self.assertEqual(parameter.row, 0)
-
-        # Test type, name, and default value.
-        parameter = cpp_style.Parameter('MyClass a = 0', 7, 0)
-        self.assertEqual(parameter.type, 'MyClass')
-        self.assertEqual(parameter.name, 'a')
-        self.assertEqual(parameter.row, 0)
-
-    def test_single_line_view(self):
-        start_position = cpp_style.Position(row=1, column=1)
-        end_position = cpp_style.Position(row=3, column=1)
-        single_line_view = cpp_style.SingleLineView(['0', 'abcde', 'fgh', 'i'], start_position, end_position)
-        self.assertEqual(single_line_view.single_line, 'bcde fgh i')
-        self.assertEqual(single_line_view.convert_column_to_row(0), 1)
-        self.assertEqual(single_line_view.convert_column_to_row(4), 1)
-        self.assertEqual(single_line_view.convert_column_to_row(5), 2)
-        self.assertEqual(single_line_view.convert_column_to_row(8), 2)
-        self.assertEqual(single_line_view.convert_column_to_row(9), 3)
-        self.assertEqual(single_line_view.convert_column_to_row(100), 3)
-
-        start_position = cpp_style.Position(row=0, column=3)
-        end_position = cpp_style.Position(row=0, column=4)
-        single_line_view = cpp_style.SingleLineView(['abcdef'], start_position, end_position)
-        self.assertEqual(single_line_view.single_line, 'd')
-
-    def test_create_skeleton_parameters(self):
-        self.assertEqual(cpp_style.create_skeleton_parameters(''), '')
-        self.assertEqual(cpp_style.create_skeleton_parameters(' '), ' ')
-        self.assertEqual(cpp_style.create_skeleton_parameters('long'), 'long,')
-        self.assertEqual(cpp_style.create_skeleton_parameters('const unsigned long int'), '                    int,')
-        self.assertEqual(cpp_style.create_skeleton_parameters('long int*'), '     int ,')
-        self.assertEqual(cpp_style.create_skeleton_parameters('PassRefPtr<Foo> a'), 'PassRefPtr      a,')
-        self.assertEqual(cpp_style.create_skeleton_parameters(
-                'ComplexTemplate<NestedTemplate1<MyClass1, MyClass2>, NestedTemplate1<MyClass1, MyClass2> > param, int second'),
-                          'ComplexTemplate                                                                            param, int second,')
-        self.assertEqual(cpp_style.create_skeleton_parameters('int = 0, Namespace::Type& a'), 'int    ,            Type  a,')
-        # Create skeleton parameters is a bit too aggressive with function variables, but
-        # it allows for parsing other parameters and declarations like this are rare.
-        self.assertEqual(cpp_style.create_skeleton_parameters('void (*fn)(int a, int b), Namespace::Type& a'),
-                          'void                    ,            Type  a,')
-
-        # This doesn't look like functions declarations but the simplifications help to eliminate false positives.
-        self.assertEqual(cpp_style.create_skeleton_parameters('b{d}'), 'b   ,')
-
-    def test_find_parameter_name_index(self):
-        self.assertEqual(cpp_style.find_parameter_name_index(' int a '), 5)
-        self.assertEqual(cpp_style.find_parameter_name_index(' PassRefPtr     '), 16)
-        self.assertEqual(cpp_style.find_parameter_name_index('double'), 6)
-
-    def test_parameter_list(self):
-        elided_lines = ['int blah(PassRefPtr<MyClass> paramName,',
-                        'const Other1Class& foo,',
-                        'const ComplexTemplate<Class1, NestedTemplate<P1, P2> >* const * param = new ComplexTemplate<Class1, NestedTemplate<P1, P2> >(34, 42),',
-                        'int* myCount = 0);']
-        start_position = cpp_style.Position(row=0, column=8)
-        end_position = cpp_style.Position(row=3, column=16)
-
-        expected_parameters = ({'type': 'PassRefPtr<MyClass>', 'name': 'paramName', 'row': 0},
-                               {'type': 'const Other1Class&', 'name': 'foo', 'row': 1},
-                               {'type': 'const ComplexTemplate<Class1, NestedTemplate<P1, P2> >* const *', 'name': 'param', 'row': 2},
-                               {'type': 'int*', 'name': 'myCount', 'row': 3})
-        index = 0
-        for parameter in cpp_style.parameter_list(elided_lines, start_position, end_position):
-            expected_parameter = expected_parameters[index]
-            self.assertEqual(parameter.type, expected_parameter['type'])
-            self.assertEqual(parameter.name, expected_parameter['name'])
-            self.assertEqual(parameter.row, expected_parameter['row'])
-            index += 1
-        self.assertEqual(index, len(expected_parameters))
-
-    def test_check_parameter_against_text(self):
-        error_collector = ErrorCollector(self.assertTrue)
-        parameter = cpp_style.Parameter('FooF ooF', 4, 1)
-        self.assertFalse(cpp_style._check_parameter_name_against_text(parameter, 'FooF', error_collector))
-        self.assertEqual(error_collector.results(),
-                          'The parameter name "ooF" adds no information, so it should be removed.  [readability/parameter_name] [5]')
-
-class CppStyleTestBase(unittest.TestCase):
-    """Provides some useful helper functions for cpp_style tests.
-
-    Attributes:
-      min_confidence: An integer that is the current minimum confidence
-                      level for the tests.
-
-    """
-
-    # FIXME: Refactor the unit tests so the confidence level is passed
-    #        explicitly, just like it is in the real code.
-    min_confidence = 1;
-
-    # Helper function to avoid needing to explicitly pass confidence
-    # in all the unit test calls to cpp_style.process_file_data().
-    def process_file_data(self, filename, file_extension, lines, error, fs=None):
-        """Call cpp_style.process_file_data() with the min_confidence."""
-        return cpp_style.process_file_data(filename, file_extension, lines,
-                                           error, self.min_confidence, fs)
-
-    def perform_lint(self, code, filename, basic_error_rules, fs=None, lines_to_check=None):
-        error_collector = ErrorCollector(self.assertTrue, FilterConfiguration(basic_error_rules), lines_to_check)
-        lines = code.split('\n')
-        extension = filename.split('.')[1]
-        self.process_file_data(filename, extension, lines, error_collector, fs)
-        return error_collector.results()
-
-    # Perform lint on single line of input and return the error message.
-    def perform_single_line_lint(self, code, filename):
-        basic_error_rules = ('-build/header_guard',
-                             '-legal/copyright',
-                             '-readability/fn_size',
-                             '-readability/parameter_name',
-                             '-readability/pass_ptr',
-                             '-whitespace/ending_newline')
-        return self.perform_lint(code, filename, basic_error_rules)
-
-    # Perform lint over multiple lines and return the error message.
-    def perform_multi_line_lint(self, code, file_extension):
-        basic_error_rules = ('-build/header_guard',
-                             '-legal/copyright',
-                             '-readability/parameter_name',
-                             '-whitespace/ending_newline')
-        return self.perform_lint(code, 'test.' + file_extension, basic_error_rules)
-
-    # Only keep some errors related to includes, namespaces and rtti.
-    def perform_language_rules_check(self, filename, code, lines_to_check=None):
-        basic_error_rules = ('-',
-                             '+build/include',
-                             '+build/include_order',
-                             '+build/namespaces',
-                             '+runtime/rtti')
-        return self.perform_lint(code, filename, basic_error_rules, lines_to_check=lines_to_check)
-
-    # Only keep function length errors.
-    def perform_function_lengths_check(self, code):
-        basic_error_rules = ('-',
-                             '+readability/fn_size')
-        return self.perform_lint(code, 'test.cpp', basic_error_rules)
-
-    # Only keep pass ptr errors.
-    def perform_pass_ptr_check(self, code):
-        basic_error_rules = ('-',
-                             '+readability/pass_ptr')
-        return self.perform_lint(code, 'test.cpp', basic_error_rules)
-
-    # Only keep leaky pattern errors.
-    def perform_leaky_pattern_check(self, code):
-        basic_error_rules = ('-',
-                             '+runtime/leaky_pattern')
-        return self.perform_lint(code, 'test.cpp', basic_error_rules)
-
-    # Only include what you use errors.
-    def perform_include_what_you_use(self, code, filename='foo.h', fs=None):
-        basic_error_rules = ('-',
-                             '+build/include_what_you_use')
-        return self.perform_lint(code, filename, basic_error_rules, fs)
-
-    def perform_avoid_static_cast_of_objects(self, code, filename='foo.cpp', fs=None):
-        basic_error_rules = ('-',
-                             '+runtime/casting')
-        return self.perform_lint(code, filename, basic_error_rules, fs)
-
-    # Perform lint and compare the error message with "expected_message".
-    def assert_lint(self, code, expected_message, file_name='foo.cpp'):
-        self.assertEqual(expected_message, self.perform_single_line_lint(code, file_name))
-
-    def assert_lint_one_of_many_errors_re(self, code, expected_message_re, file_name='foo.cpp'):
-        messages = self.perform_single_line_lint(code, file_name)
-        for message in messages:
-            if re.search(expected_message_re, message):
-                return
-
-        self.assertEqual(expected_message_re, messages)
-
-    def assert_multi_line_lint(self, code, expected_message, file_name='foo.h'):
-        file_extension = file_name[file_name.rfind('.') + 1:]
-        self.assertEqual(expected_message, self.perform_multi_line_lint(code, file_extension))
-
-    def assert_multi_line_lint_re(self, code, expected_message_re, file_name='foo.h'):
-        file_extension = file_name[file_name.rfind('.') + 1:]
-        message = self.perform_multi_line_lint(code, file_extension)
-        if not re.search(expected_message_re, message):
-            self.fail('Message was:\n' + message + 'Expected match to "' + expected_message_re + '"')
-
-    def assert_language_rules_check(self, file_name, code, expected_message, lines_to_check=None):
-        self.assertEqual(expected_message,
-                          self.perform_language_rules_check(file_name, code, lines_to_check))
-
-    def assert_include_what_you_use(self, code, expected_message):
-        self.assertEqual(expected_message,
-                          self.perform_include_what_you_use(code))
-
-    def assert_blank_lines_check(self, lines, start_errors, end_errors):
-        error_collector = ErrorCollector(self.assertTrue)
-        self.process_file_data('foo.cpp', 'cpp', lines, error_collector)
-        self.assertEqual(
-            start_errors,
-            error_collector.results().count(
-                'Blank line at the start of a code block.  Is this needed?'
-                '  [whitespace/blank_line] [2]'))
-        self.assertEqual(
-            end_errors,
-            error_collector.results().count(
-                'Blank line at the end of a code block.  Is this needed?'
-                '  [whitespace/blank_line] [3]'))
-
-    def assert_positions_equal(self, position, tuple_position):
-        """Checks if the two positions are equal.
-
-        position: a cpp_style.Position object.
-        tuple_position: a tuple (row, column) to compare against."""
-        self.assertEqual(position, cpp_style.Position(tuple_position[0], tuple_position[1]),
-                          'position %s, tuple_position %s' % (position, tuple_position))
-
-
-class FunctionDetectionTest(CppStyleTestBase):
-    def perform_function_detection(self, lines, function_information, detection_line=0):
-        clean_lines = cpp_style.CleansedLines(lines)
-        function_state = cpp_style._FunctionState(5)
-        error_collector = ErrorCollector(self.assertTrue)
-        cpp_style.detect_functions(clean_lines, detection_line, function_state, error_collector)
-        if not function_information:
-            self.assertEqual(function_state.in_a_function, False)
-            return
-        self.assertEqual(function_state.in_a_function, True)
-        self.assertEqual(function_state.current_function, function_information['name'] + '()')
-        self.assertEqual(function_state.modifiers_and_return_type(), function_information['modifiers_and_return_type'])
-        self.assertEqual(function_state.is_pure, function_information['is_pure'])
-        self.assertEqual(function_state.is_declaration, function_information['is_declaration'])
-        self.assert_positions_equal(function_state.function_name_start_position, function_information['function_name_start_position'])
-        self.assert_positions_equal(function_state.parameter_start_position, function_information['parameter_start_position'])
-        self.assert_positions_equal(function_state.parameter_end_position, function_information['parameter_end_position'])
-        self.assert_positions_equal(function_state.body_start_position, function_information['body_start_position'])
-        self.assert_positions_equal(function_state.end_position, function_information['end_position'])
-        expected_parameters = function_information.get('parameter_list')
-        if expected_parameters:
-            actual_parameters = function_state.parameter_list()
-            self.assertEqual(len(actual_parameters), len(expected_parameters))
-            for index in range(len(expected_parameters)):
-                actual_parameter = actual_parameters[index]
-                expected_parameter = expected_parameters[index]
-                self.assertEqual(actual_parameter.type, expected_parameter['type'])
-                self.assertEqual(actual_parameter.name, expected_parameter['name'])
-                self.assertEqual(actual_parameter.row, expected_parameter['row'])
-
-    def test_basic_function_detection(self):
-        self.perform_function_detection(
-            ['void theTestFunctionName(int) {',
-             '}'],
-            {'name': 'theTestFunctionName',
-             'modifiers_and_return_type': 'void',
-             'function_name_start_position': (0, 5),
-             'parameter_start_position': (0, 24),
-             'parameter_end_position': (0, 29),
-             'body_start_position': (0, 30),
-             'end_position': (1, 1),
-             'is_pure': False,
-             'is_declaration': False})
-
-    def test_function_declaration_detection(self):
-        self.perform_function_detection(
-            ['void aFunctionName(int);'],
-            {'name': 'aFunctionName',
-             'modifiers_and_return_type': 'void',
-             'function_name_start_position': (0, 5),
-             'parameter_start_position': (0, 18),
-             'parameter_end_position': (0, 23),
-             'body_start_position': (0, 23),
-             'end_position': (0, 24),
-             'is_pure': False,
-             'is_declaration': True})
-
-        self.perform_function_detection(
-            ['CheckedInt<T> operator /(const CheckedInt<T> &lhs, const CheckedInt<T> &rhs);'],
-            {'name': 'operator /',
-             'modifiers_and_return_type': 'CheckedInt<T>',
-             'function_name_start_position': (0, 14),
-             'parameter_start_position': (0, 24),
-             'parameter_end_position': (0, 76),
-             'body_start_position': (0, 76),
-             'end_position': (0, 77),
-             'is_pure': False,
-             'is_declaration': True})
-
-        self.perform_function_detection(
-            ['CheckedInt<T> operator -(const CheckedInt<T> &lhs, const CheckedInt<T> &rhs);'],
-            {'name': 'operator -',
-             'modifiers_and_return_type': 'CheckedInt<T>',
-             'function_name_start_position': (0, 14),
-             'parameter_start_position': (0, 24),
-             'parameter_end_position': (0, 76),
-             'body_start_position': (0, 76),
-             'end_position': (0, 77),
-             'is_pure': False,
-             'is_declaration': True})
-
-        self.perform_function_detection(
-            ['CheckedInt<T> operator !=(const CheckedInt<T> &lhs, const CheckedInt<T> &rhs);'],
-            {'name': 'operator !=',
-             'modifiers_and_return_type': 'CheckedInt<T>',
-             'function_name_start_position': (0, 14),
-             'parameter_start_position': (0, 25),
-             'parameter_end_position': (0, 77),
-             'body_start_position': (0, 77),
-             'end_position': (0, 78),
-             'is_pure': False,
-             'is_declaration': True})
-
-        self.perform_function_detection(
-            ['CheckedInt<T> operator +(const CheckedInt<T> &lhs, const CheckedInt<T> &rhs);'],
-            {'name': 'operator +',
-             'modifiers_and_return_type': 'CheckedInt<T>',
-             'function_name_start_position': (0, 14),
-             'parameter_start_position': (0, 24),
-             'parameter_end_position': (0, 76),
-             'body_start_position': (0, 76),
-             'end_position': (0, 77),
-             'is_pure': False,
-             'is_declaration': True})
-
-    def test_pure_function_detection(self):
-        self.perform_function_detection(
-            ['virtual void theTestFunctionName(int = 0);'],
-            {'name': 'theTestFunctionName',
-             'modifiers_and_return_type': 'virtual void',
-             'function_name_start_position': (0, 13),
-             'parameter_start_position': (0, 32),
-             'parameter_end_position': (0, 41),
-             'body_start_position': (0, 41),
-             'end_position': (0, 42),
-             'is_pure': False,
-             'is_declaration': True})
-
-        self.perform_function_detection(
-            ['virtual void theTestFunctionName(int) = 0;'],
-            {'name': 'theTestFunctionName',
-             'modifiers_and_return_type': 'virtual void',
-             'function_name_start_position': (0, 13),
-             'parameter_start_position': (0, 32),
-             'parameter_end_position': (0, 37),
-             'body_start_position': (0, 41),
-             'end_position': (0, 42),
-             'is_pure': True,
-             'is_declaration': True})
-
-        # Hopefully, no one writes code like this but it is a tricky case.
-        self.perform_function_detection(
-            ['virtual void theTestFunctionName(int)',
-             ' = ',
-             ' 0 ;'],
-            {'name': 'theTestFunctionName',
-             'modifiers_and_return_type': 'virtual void',
-             'function_name_start_position': (0, 13),
-             'parameter_start_position': (0, 32),
-             'parameter_end_position': (0, 37),
-             'body_start_position': (2, 3),
-             'end_position': (2, 4),
-             'is_pure': True,
-             'is_declaration': True})
-
-    def test_ignore_macros(self):
-        self.perform_function_detection(['void aFunctionName(int); \\'], None)
-
-    def test_non_functions(self):
-        # This case exposed an error because the open brace was in quotes.
-        self.perform_function_detection(
-            ['asm(',
-             '    "stmdb sp!, {r1-r3}" "\n"',
-             ');'],
-            # This isn't a function but it looks like one to our simple
-            # algorithm and that is ok.
-            {'name': 'asm',
-             'modifiers_and_return_type': '',
-             'function_name_start_position': (0, 0),
-             'parameter_start_position': (0, 3),
-             'parameter_end_position': (2, 1),
-             'body_start_position': (2, 1),
-             'end_position': (2, 2),
-             'is_pure': False,
-             'is_declaration': True})
-
-        # Simple test case with something that is not a function.
-        self.perform_function_detection(['class Stuff;'], None)
-
-    def test_parameter_list(self):
-        # A function with no arguments.
-        function_state = self.perform_function_detection(
-            ['void functionName();'],
-            {'name': 'functionName',
-             'modifiers_and_return_type': 'void',
-             'function_name_start_position': (0, 5),
-             'parameter_start_position': (0, 17),
-             'parameter_end_position': (0, 19),
-             'body_start_position': (0, 19),
-             'end_position': (0, 20),
-             'is_pure': False,
-             'is_declaration': True,
-             'parameter_list': ()})
-
-        # A function with one argument.
-        function_state = self.perform_function_detection(
-            ['void functionName(int);'],
-            {'name': 'functionName',
-             'modifiers_and_return_type': 'void',
-             'function_name_start_position': (0, 5),
-             'parameter_start_position': (0, 17),
-             'parameter_end_position': (0, 22),
-             'body_start_position': (0, 22),
-             'end_position': (0, 23),
-             'is_pure': False,
-             'is_declaration': True,
-             'parameter_list':
-                 ({'type': 'int', 'name': '', 'row': 0},)})
-
-        # A function with unsigned and short arguments
-        function_state = self.perform_function_detection(
-            ['void functionName(unsigned a, short b, long c, long long short unsigned int);'],
-            {'name': 'functionName',
-             'modifiers_and_return_type': 'void',
-             'function_name_start_position': (0, 5),
-             'parameter_start_position': (0, 17),
-             'parameter_end_position': (0, 76),
-             'body_start_position': (0, 76),
-             'end_position': (0, 77),
-             'is_pure': False,
-             'is_declaration': True,
-             'parameter_list':
-                 ({'type': 'unsigned', 'name': 'a', 'row': 0},
-                  {'type': 'short', 'name': 'b', 'row': 0},
-                  {'type': 'long', 'name': 'c', 'row': 0},
-                  {'type': 'long long short unsigned int', 'name': '', 'row': 0})})
-
-        # Some parameter type with modifiers and no parameter names.
-        function_state = self.perform_function_detection(
-            ['virtual void determineARIADropEffects(Vector<String>*&, const unsigned long int*&, const MediaPlayer::Preload, Other<Other2, Other3<P1, P2> >, int);'],
-            {'name': 'determineARIADropEffects',
-             'modifiers_and_return_type': 'virtual void',
-             'parameter_start_position': (0, 37),
-             'function_name_start_position': (0, 13),
-             'parameter_end_position': (0, 147),
-             'body_start_position': (0, 147),
-             'end_position': (0, 148),
-             'is_pure': False,
-             'is_declaration': True,
-             'parameter_list':
-                 ({'type': 'Vector<String>*&', 'name': '', 'row': 0},
-                  {'type': 'const unsigned long int*&', 'name': '', 'row': 0},
-                  {'type': 'const MediaPlayer::Preload', 'name': '', 'row': 0},
-                  {'type': 'Other<Other2, Other3<P1, P2> >', 'name': '', 'row': 0},
-                  {'type': 'int', 'name': '', 'row': 0})})
-
-        # Try parsing a function with a very complex definition.
-        function_state = self.perform_function_detection(
-            ['#define MyMacro(a) a',
-             'virtual',
-             'AnotherTemplate<Class1, Class2> aFunctionName(PassRefPtr<MyClass> paramName,',
-             'const Other1Class& foo,',
-             'const ComplexTemplate<Class1, NestedTemplate<P1, P2> >* const * param = new ComplexTemplate<Class1, NestedTemplate<P1, P2> >(34, 42),',
-             'int* myCount = 0);'],
-            {'name': 'aFunctionName',
-             'modifiers_and_return_type': 'virtual AnotherTemplate<Class1, Class2>',
-             'function_name_start_position': (2, 32),
-             'parameter_start_position': (2, 45),
-             'parameter_end_position': (5, 17),
-             'body_start_position': (5, 17),
-             'end_position': (5, 18),
-             'is_pure': False,
-             'is_declaration': True,
-             'parameter_list':
-                 ({'type': 'PassRefPtr<MyClass>', 'name': 'paramName', 'row': 2},
-                  {'type': 'const Other1Class&', 'name': 'foo', 'row': 3},
-                  {'type': 'const ComplexTemplate<Class1, NestedTemplate<P1, P2> >* const *', 'name': 'param', 'row': 4},
-                  {'type': 'int*', 'name': 'myCount', 'row': 5})},
-            detection_line=2)
-
-
-class CppStyleTest(CppStyleTestBase):
-
-    def test_asm_lines_ignored(self):
-        self.assert_lint(
-            '__asm mov [registration], eax',
-            '')
-
-    # Test get line width.
-    def test_get_line_width(self):
-        self.assertEqual(0, cpp_style.get_line_width(''))
-        self.assertEqual(10, cpp_style.get_line_width(u'x' * 10))
-        self.assertEqual(16, cpp_style.get_line_width(u'都|道|府|県|支庁'))
-
-    def test_find_next_multi_line_comment_start(self):
-        self.assertEqual(1, cpp_style.find_next_multi_line_comment_start([''], 0))
-
-        lines = ['a', 'b', '/* c']
-        self.assertEqual(2, cpp_style.find_next_multi_line_comment_start(lines, 0))
-
-        lines = ['char a[] = "/*";']  # not recognized as comment.
-        self.assertEqual(1, cpp_style.find_next_multi_line_comment_start(lines, 0))
-
-    def test_find_next_multi_line_comment_end(self):
-        self.assertEqual(1, cpp_style.find_next_multi_line_comment_end([''], 0))
-        lines = ['a', 'b', ' c */']
-        self.assertEqual(2, cpp_style.find_next_multi_line_comment_end(lines, 0))
-
-    def test_remove_multi_line_comments_from_range(self):
-        lines = ['a', '  /* comment ', ' * still comment', ' comment */   ', 'b']
-        cpp_style.remove_multi_line_comments_from_range(lines, 1, 4)
-        self.assertEqual(['a', '// dummy', '// dummy', '// dummy', 'b'], lines)
-
-    def test_position(self):
-        position = cpp_style.Position(3, 4)
-        self.assert_positions_equal(position, (3, 4))
-        self.assertEqual(position.row, 3)
-        self.assertTrue(position > cpp_style.Position(position.row - 1, position.column + 1))
-        self.assertTrue(position > cpp_style.Position(position.row, position.column - 1))
-        self.assertTrue(position < cpp_style.Position(position.row, position.column + 1))
-        self.assertTrue(position < cpp_style.Position(position.row + 1, position.column - 1))
-        self.assertEqual(position.__str__(), '(3, 4)')
-
-    def test_rfind_in_lines(self):
-        not_found_position = cpp_style.Position(10, 11)
-        start_position = cpp_style.Position(2, 2)
-        lines = ['ab', 'ace', 'test']
-        self.assertEqual(not_found_position, cpp_style._rfind_in_lines('st', lines, start_position, not_found_position))
-        self.assertTrue(cpp_style.Position(1, 1) == cpp_style._rfind_in_lines('a', lines, start_position, not_found_position))
-        self.assertEqual(cpp_style.Position(2, 2), cpp_style._rfind_in_lines('(te|a)', lines, start_position, not_found_position))
-
-    def test_close_expression(self):
-        self.assertEqual(cpp_style.Position(1, -1), cpp_style.close_expression([')('], cpp_style.Position(0, 1)))
-        self.assertEqual(cpp_style.Position(1, -1), cpp_style.close_expression([') ()'], cpp_style.Position(0, 1)))
-        self.assertEqual(cpp_style.Position(0, 4), cpp_style.close_expression([')[)]'], cpp_style.Position(0, 1)))
-        self.assertEqual(cpp_style.Position(0, 5), cpp_style.close_expression(['}{}{}'], cpp_style.Position(0, 3)))
-        self.assertEqual(cpp_style.Position(1, 1), cpp_style.close_expression(['}{}{', '}'], cpp_style.Position(0, 3)))
-        self.assertEqual(cpp_style.Position(2, -1), cpp_style.close_expression(['][][', ' '], cpp_style.Position(0, 3)))
-
-    def test_spaces_at_end_of_line(self):
-        self.assert_lint(
-            '// Hello there ',
-            'Line ends in whitespace.  Consider deleting these extra spaces.'
-            '  [whitespace/end_of_line] [4]')
-
-    # Test C-style cast cases.
-    def test_cstyle_cast(self):
-        self.assert_lint(
-            'int a = (int)1.0;',
-            'Using C-style cast.  Use static_cast<int>(...) instead'
-            '  [readability/casting] [4]')
-        self.assert_lint(
-            'int *a = (int *)DEFINED_VALUE;',
-            'Using C-style cast.  Use reinterpret_cast<int *>(...) instead'
-            '  [readability/casting] [4]', 'foo.c')
-        self.assert_lint(
-            'uint16 a = (uint16)1.0;',
-            'Using C-style cast.  Use static_cast<uint16>(...) instead'
-            '  [readability/casting] [4]')
-        self.assert_lint(
-            'int32 a = (int32)1.0;',
-            'Using C-style cast.  Use static_cast<int32>(...) instead'
-            '  [readability/casting] [4]')
-        self.assert_lint(
-            'uint64 a = (uint64)1.0;',
-            'Using C-style cast.  Use static_cast<uint64>(...) instead'
-            '  [readability/casting] [4]')
-
-    # Test taking address of casts (runtime/casting)
-    def test_runtime_casting(self):
-        self.assert_lint(
-            'int* x = &static_cast<int*>(foo);',
-            'Are you taking an address of a cast?  '
-            'This is dangerous: could be a temp var.  '
-            'Take the address before doing the cast, rather than after'
-            '  [runtime/casting] [4]')
-
-        self.assert_lint(
-            'int* x = &dynamic_cast<int *>(foo);',
-            ['Are you taking an address of a cast?  '
-             'This is dangerous: could be a temp var.  '
-             'Take the address before doing the cast, rather than after'
-             '  [runtime/casting] [4]',
-             'Do not use dynamic_cast<>.  If you need to cast within a class '
-             'hierarchy, use static_cast<> to upcast.  Google doesn\'t support '
-             'RTTI.  [runtime/rtti] [5]'])
-
-        self.assert_lint(
-            'int* x = &reinterpret_cast<int *>(foo);',
-            'Are you taking an address of a cast?  '
-            'This is dangerous: could be a temp var.  '
-            'Take the address before doing the cast, rather than after'
-            '  [runtime/casting] [4]')
-
-        # It's OK to cast an address.
-        self.assert_lint(
-            'int* x = reinterpret_cast<int *>(&foo);',
-            '')
-
-    def test_runtime_selfinit(self):
-        self.assert_lint(
-            'Foo::Foo(Bar r, Bel l) : r_(r_), l_(l_) { }',
-            'You seem to be initializing a member variable with itself.'
-            '  [runtime/init] [4]')
-        self.assert_lint(
-            'Foo::Foo(Bar r, Bel l) : r_(r), l_(l) { }',
-            '')
-        self.assert_lint(
-            'Foo::Foo(Bar r) : r_(r), l_(r_), ll_(l_) { }',
-            '')
-
-    def test_runtime_rtti(self):
-        statement = 'int* x = dynamic_cast<int*>(&foo);'
-        error_message = (
-            'Do not use dynamic_cast<>.  If you need to cast within a class '
-            'hierarchy, use static_cast<> to upcast.  Google doesn\'t support '
-            'RTTI.  [runtime/rtti] [5]')
-        # dynamic_cast is disallowed in most files.
-        self.assert_language_rules_check('foo.cpp', statement, error_message)
-        self.assert_language_rules_check('foo.h', statement, error_message)
-
-    # Tests for static_cast readability.
-    def test_static_cast_on_objects_with_toFoo(self):
-        mock_header_contents = ['inline Foo* toFoo(Bar* bar)']
-        fs = FileSystem()
-        orig_read_text_file_fn = fs.read_text_file
-
-        def mock_read_text_file_fn(path):
-            return mock_header_contents
-
-        try:
-            fs.read_text_file = mock_read_text_file_fn
-            message = self.perform_avoid_static_cast_of_objects(
-                'Foo* x = static_cast<Foo*>(bar);',
-                filename='casting.cpp',
-                fs=fs)
-            self.assertEqual(message, 'static_cast of class objects is not allowed. Use toFoo defined in Foo.h.'
-                                      '  [runtime/casting] [4]')
-        finally:
-            fs.read_text_file = orig_read_text_file_fn
-
-    def test_static_cast_on_objects_without_toFoo(self):
-        mock_header_contents = ['inline FooBar* toFooBar(Bar* bar)']
-        fs = FileSystem()
-        orig_read_text_file_fn = fs.read_text_file
-
-        def mock_read_text_file_fn(path):
-            return mock_header_contents
-
-        try:
-            fs.read_text_file = mock_read_text_file_fn
-            message = self.perform_avoid_static_cast_of_objects(
-                'Foo* x = static_cast<Foo*>(bar);',
-                filename='casting.cpp',
-                fs=fs)
-            self.assertEqual(message, 'static_cast of class objects is not allowed. Add toFoo in Foo.h and use it instead.'
-                                      '  [runtime/casting] [4]')
-        finally:
-            fs.read_text_file = orig_read_text_file_fn
-
-    # We cannot test this functionality because of difference of
-    # function definitions.  Anyway, we may never enable this.
-    #
-    # # Test for unnamed arguments in a method.
-    # def test_check_for_unnamed_params(self):
-    #   message = ('All parameters should be named in a function'
-    #              '  [readability/function] [3]')
-    #   self.assert_lint('virtual void A(int*) const;', message)
-    #   self.assert_lint('virtual void B(void (*fn)(int*));', message)
-    #   self.assert_lint('virtual void C(int*);', message)
-    #   self.assert_lint('void *(*f)(void *) = x;', message)
-    #   self.assert_lint('void Method(char*) {', message)
-    #   self.assert_lint('void Method(char*);', message)
-    #   self.assert_lint('void Method(char* /*x*/);', message)
-    #   self.assert_lint('typedef void (*Method)(int32);', message)
-    #   self.assert_lint('static void operator delete[](void*) throw();', message)
-    #
-    #   self.assert_lint('virtual void D(int* p);', '')
-    #   self.assert_lint('void operator delete(void* x) throw();', '')
-    #   self.assert_lint('void Method(char* x)\n{', '')
-    #   self.assert_lint('void Method(char* /*x*/)\n{', '')
-    #   self.assert_lint('void Method(char* x);', '')
-    #   self.assert_lint('typedef void (*Method)(int32 x);', '')
-    #   self.assert_lint('static void operator delete[](void* x) throw();', '')
-    #   self.assert_lint('static void operator delete[](void* /*x*/) throw();', '')
-    #
-    #   # This one should technically warn, but doesn't because the function
-    #   # pointer is confusing.
-    #   self.assert_lint('virtual void E(void (*fn)(int* p));', '')
-
-    # Test deprecated casts such as int(d)
-    def test_deprecated_cast(self):
-        self.assert_lint(
-            'int a = int(2.2);',
-            'Using deprecated casting style.  '
-            'Use static_cast<int>(...) instead'
-            '  [readability/casting] [4]')
-        # Checks for false positives...
-        self.assert_lint(
-            'int a = int(); // Constructor, o.k.',
-            '')
-        self.assert_lint(
-            'X::X() : a(int()) { } // default Constructor, o.k.',
-            '')
-        self.assert_lint(
-            'operator bool(); // Conversion operator, o.k.',
-            '')
-
-    # The second parameter to a gMock method definition is a function signature
-    # that often looks like a bad cast but should not picked up by lint.
-    def test_mock_method(self):
-        self.assert_lint(
-            'MOCK_METHOD0(method, int());',
-            '')
-        self.assert_lint(
-            'MOCK_CONST_METHOD1(method, float(string));',
-            '')
-        self.assert_lint(
-            'MOCK_CONST_METHOD2_T(method, double(float, float));',
-            '')
-
-    # Test sizeof(type) cases.
-    def test_sizeof_type(self):
-        self.assert_lint(
-            'sizeof(int);',
-            'Using sizeof(type).  Use sizeof(varname) instead if possible'
-            '  [runtime/sizeof] [1]')
-        self.assert_lint(
-            'sizeof(int *);',
-            'Using sizeof(type).  Use sizeof(varname) instead if possible'
-            '  [runtime/sizeof] [1]')
-
-    # Test typedef cases.  There was a bug that cpp_style misidentified
-    # typedef for pointer to function as C-style cast and produced
-    # false-positive error messages.
-    def test_typedef_for_pointer_to_function(self):
-        self.assert_lint(
-            'typedef void (*Func)(int x);',
-            '')
-        self.assert_lint(
-            'typedef void (*Func)(int *x);',
-            '')
-        self.assert_lint(
-            'typedef void Func(int x);',
-            '')
-        self.assert_lint(
-            'typedef void Func(int *x);',
-            '')
-
-    def test_include_what_you_use_no_implementation_files(self):
-        code = 'std::vector<int> foo;'
-        self.assertEqual('Add #include <vector> for vector<>'
-                          '  [build/include_what_you_use] [4]',
-                          self.perform_include_what_you_use(code, 'foo.h'))
-        self.assertEqual('',
-                          self.perform_include_what_you_use(code, 'foo.cpp'))
-
-    def test_include_what_you_use(self):
-        self.assert_include_what_you_use(
-            '''#include <vector>
-               std::vector<int> foo;
-            ''',
-            '')
-        self.assert_include_what_you_use(
-            '''#include <map>
-               std::pair<int,int> foo;
-            ''',
-            '')
-        self.assert_include_what_you_use(
-            '''#include <multimap>
-               std::pair<int,int> foo;
-            ''',
-            '')
-        self.assert_include_what_you_use(
-            '''#include <hash_map>
-               std::pair<int,int> foo;
-            ''',
-            '')
-        self.assert_include_what_you_use(
-            '''#include <utility>
-               std::pair<int,int> foo;
-            ''',
-            '')
-        self.assert_include_what_you_use(
-            '''#include <vector>
-               DECLARE_string(foobar);
-            ''',
-            '')
-        self.assert_include_what_you_use(
-            '''#include <vector>
-               DEFINE_string(foobar, "", "");
-            ''',
-            '')
-        self.assert_include_what_you_use(
-            '''#include <vector>
-               std::pair<int,int> foo;
-            ''',
-            'Add #include <utility> for pair<>'
-            '  [build/include_what_you_use] [4]')
-        self.assert_include_what_you_use(
-            '''#include "base/foobar.h"
-               std::vector<int> foo;
-            ''',
-            'Add #include <vector> for vector<>'
-            '  [build/include_what_you_use] [4]')
-        self.assert_include_what_you_use(
-            '''#include <vector>
-               std::set<int> foo;
-            ''',
-            'Add #include <set> for set<>'
-            '  [build/include_what_you_use] [4]')
-        self.assert_include_what_you_use(
-            '''#include "base/foobar.h"
-              hash_map<int, int> foobar;
-            ''',
-            'Add #include <hash_map> for hash_map<>'
-            '  [build/include_what_you_use] [4]')
-        self.assert_include_what_you_use(
-            '''#include "base/foobar.h"
-               bool foobar = std::less<int>(0,1);
-            ''',
-            'Add #include <functional> for less<>'
-            '  [build/include_what_you_use] [4]')
-        self.assert_include_what_you_use(
-            '''#include "base/foobar.h"
-               bool foobar = min<int>(0,1);
-            ''',
-            'Add #include <algorithm> for min  [build/include_what_you_use] [4]')
-        self.assert_include_what_you_use(
-            'void a(const string &foobar);',
-            'Add #include <string> for string  [build/include_what_you_use] [4]')
-        self.assert_include_what_you_use(
-            '''#include "base/foobar.h"
-               bool foobar = swap(0,1);
-            ''',
-            'Add #include <algorithm> for swap  [build/include_what_you_use] [4]')
-        self.assert_include_what_you_use(
-            '''#include "base/foobar.h"
-               bool foobar = transform(a.begin(), a.end(), b.start(), Foo);
-            ''',
-            'Add #include <algorithm> for transform  '
-            '[build/include_what_you_use] [4]')
-        self.assert_include_what_you_use(
-            '''#include "base/foobar.h"
-               bool foobar = min_element(a.begin(), a.end());
-            ''',
-            'Add #include <algorithm> for min_element  '
-            '[build/include_what_you_use] [4]')
-        self.assert_include_what_you_use(
-            '''foo->swap(0,1);
-               foo.swap(0,1);
-            ''',
-            '')
-        self.assert_include_what_you_use(
-            '''#include <string>
-               void a(const std::multimap<int,string> &foobar);
-            ''',
-            'Add #include <map> for multimap<>'
-            '  [build/include_what_you_use] [4]')
-        self.assert_include_what_you_use(
-            '''#include <queue>
-               void a(const std::priority_queue<int> &foobar);
-            ''',
-            '')
-        self.assert_include_what_you_use(
-             '''#include "base/basictypes.h"
-                #include "base/port.h"
-                #include <assert.h>
-                #include <string>
-                #include <vector>
-                vector<string> hajoa;''', '')
-        self.assert_include_what_you_use(
-            '''#include <string>
-               int i = numeric_limits<int>::max()
-            ''',
-            'Add #include <limits> for numeric_limits<>'
-            '  [build/include_what_you_use] [4]')
-        self.assert_include_what_you_use(
-            '''#include <limits>
-               int i = numeric_limits<int>::max()
-            ''',
-            '')
-
-        # Test the UpdateIncludeState code path.
-        mock_header_contents = ['#include "blah/foo.h"', '#include "blah/bar.h"']
-        fs = FileSystem()
-        orig_read_text_file_fn = fs.read_text_file
-
-        def mock_read_text_file_fn(path):
-            return mock_header_contents
-
-        try:
-            fs.read_text_file = mock_read_text_file_fn
-            message = self.perform_include_what_you_use(
-                '#include "config.h"\n'
-                '#include "blah/a.h"\n',
-                filename='blah/a.cpp',
-                fs=fs)
-            self.assertEqual(message, '')
-
-            mock_header_contents = ['#include <set>']
-            message = self.perform_include_what_you_use(
-                '''#include "config.h"
-                   #include "blah/a.h"
-
-                   std::set<int> foo;''',
-                filename='blah/a.cpp',
-                fs=fs)
-            self.assertEqual(message, '')
-
-            # If there's just a .cpp and the header can't be found then it's ok.
-            message = self.perform_include_what_you_use(
-                '''#include "config.h"
-                   #include "blah/a.h"
-
-                   std::set<int> foo;''',
-                filename='blah/a.cpp')
-            self.assertEqual(message, '')
-
-            # Make sure we find the headers with relative paths.
-            mock_header_contents = ['']
-            message = self.perform_include_what_you_use(
-                '''#include "config.h"
-                   #include "%s%sa.h"
-
-                   std::set<int> foo;''' % (os.path.basename(os.getcwd()), os.path.sep),
-                filename='a.cpp',
-                fs=fs)
-            self.assertEqual(message, 'Add #include <set> for set<>  '
-                                       '[build/include_what_you_use] [4]')
-        finally:
-            fs.read_text_file = orig_read_text_file_fn
-
-    def test_files_belong_to_same_module(self):
-        f = cpp_style.files_belong_to_same_module
-        self.assertEqual((True, ''), f('a.cpp', 'a.h'))
-        self.assertEqual((True, ''), f('base/google.cpp', 'base/google.h'))
-        self.assertEqual((True, ''), f('base/google_test.cpp', 'base/google.h'))
-        self.assertEqual((True, ''),
-                          f('base/google_unittest.cpp', 'base/google.h'))
-        self.assertEqual((True, ''),
-                          f('base/internal/google_unittest.cpp',
-                            'base/public/google.h'))
-        self.assertEqual((True, 'xxx/yyy/'),
-                          f('xxx/yyy/base/internal/google_unittest.cpp',
-                            'base/public/google.h'))
-        self.assertEqual((True, 'xxx/yyy/'),
-                          f('xxx/yyy/base/google_unittest.cpp',
-                            'base/public/google.h'))
-        self.assertEqual((True, ''),
-                          f('base/google_unittest.cpp', 'base/google-inl.h'))
-        self.assertEqual((True, '/home/build/google3/'),
-                          f('/home/build/google3/base/google.cpp', 'base/google.h'))
-
-        self.assertEqual((False, ''),
-                          f('/home/build/google3/base/google.cpp', 'basu/google.h'))
-        self.assertEqual((False, ''), f('a.cpp', 'b.h'))
-
-    def test_cleanse_line(self):
-        self.assertEqual('int foo = 0;  ',
-                          cpp_style.cleanse_comments('int foo = 0;  // danger!'))
-        self.assertEqual('int o = 0;',
-                          cpp_style.cleanse_comments('int /* foo */ o = 0;'))
-        self.assertEqual('foo(int a, int b);',
-                          cpp_style.cleanse_comments('foo(int a /* abc */, int b);'))
-        self.assertEqual('f(a, b);',
-                         cpp_style.cleanse_comments('f(a, /* name */ b);'))
-        self.assertEqual('f(a, b);',
-                         cpp_style.cleanse_comments('f(a /* name */, b);'))
-        self.assertEqual('f(a, b);',
-                         cpp_style.cleanse_comments('f(a, /* name */b);'))
-
-    def test_multi_line_comments(self):
-        # missing explicit is bad
-        self.assert_multi_line_lint(
-            r'''int a = 0;
-                /* multi-liner
-                class Foo {
-                Foo(int f);  // should cause a lint warning in code
-                }
-            */ ''',
-        '')
-        self.assert_multi_line_lint(
-            '''\
-            /* int a = 0; multi-liner
-            static const int b = 0;''',
-            ['Could not find end of multi-line comment'
-             '  [readability/multiline_comment] [5]',
-             'Complex multi-line /*...*/-style comment found. '
-             'Lint may give bogus warnings.  Consider replacing these with '
-             '//-style comments, with #if 0...#endif, or with more clearly '
-             'structured multi-line comments.  [readability/multiline_comment] [5]'])
-        self.assert_multi_line_lint(r'''    /* multi-line comment''',
-                                    ['Could not find end of multi-line comment'
-                                     '  [readability/multiline_comment] [5]',
-                                     'Complex multi-line /*...*/-style comment found. '
-                                     'Lint may give bogus warnings.  Consider replacing these with '
-                                     '//-style comments, with #if 0...#endif, or with more clearly '
-                                     'structured multi-line comments.  [readability/multiline_comment] [5]'])
-        self.assert_multi_line_lint(r'''    // /* comment, but not multi-line''', '')
-
-    def test_multiline_strings(self):
-        multiline_string_error_message = (
-            'Multi-line string ("...") found.  This lint script doesn\'t '
-            'do well with such strings, and may give bogus warnings.  They\'re '
-            'ugly and unnecessary, and you should use concatenation instead".'
-            '  [readability/multiline_string] [5]')
-
-        file_path = 'mydir/foo.cpp'
-
-        error_collector = ErrorCollector(self.assertTrue)
-        self.process_file_data(file_path, 'cpp',
-                               ['const char* str = "This is a\\',
-                                ' multiline string.";'],
-                               error_collector)
-        self.assertEqual(
-            2,  # One per line.
-            error_collector.result_list().count(multiline_string_error_message))
-
-    # Test non-explicit single-argument constructors
-    def test_explicit_single_argument_constructors(self):
-        # missing explicit is bad
-        self.assert_multi_line_lint(
-            '''\
-            class Foo {
-                Foo(int f);
-            };''',
-            'Single-argument constructors should be marked explicit.'
-            '  [runtime/explicit] [5]')
-        # missing explicit is bad, even with whitespace
-        self.assert_multi_line_lint(
-            '''\
-            class Foo {
-                Foo (int f);
-            };''',
-            ['Extra space before ( in function call  [whitespace/parens] [4]',
-             'Single-argument constructors should be marked explicit.'
-             '  [runtime/explicit] [5]'])
-        # missing explicit, with distracting comment, is still bad
-        self.assert_multi_line_lint(
-            '''\
-            class Foo {
-                Foo(int f); // simpler than Foo(blargh, blarg)
-            };''',
-            'Single-argument constructors should be marked explicit.'
-            '  [runtime/explicit] [5]')
-        # missing explicit, with qualified classname
-        self.assert_multi_line_lint(
-            '''\
-            class Qualifier::AnotherOne::Foo {
-                Foo(int f);
-            };''',
-            'Single-argument constructors should be marked explicit.'
-            '  [runtime/explicit] [5]')
-        # structs are caught as well.
-        self.assert_multi_line_lint(
-            '''\
-            struct Foo {
-                Foo(int f);
-            };''',
-            'Single-argument constructors should be marked explicit.'
-            '  [runtime/explicit] [5]')
-        # Templatized classes are caught as well.
-        self.assert_multi_line_lint(
-            '''\
-            template<typename T> class Foo {
-                Foo(int f);
-            };''',
-            'Single-argument constructors should be marked explicit.'
-            '  [runtime/explicit] [5]')
-        # proper style is okay
-        self.assert_multi_line_lint(
-            '''\
-            class Foo {
-                explicit Foo(int f);
-            };''',
-            '')
-        # two argument constructor is okay
-        self.assert_multi_line_lint(
-            '''\
-            class Foo {
-                Foo(int f, int b);
-            };''',
-            '')
-        # two argument constructor, across two lines, is okay
-        self.assert_multi_line_lint(
-            '''\
-            class Foo {
-                Foo(int f,
-                    int b);
-            };''',
-            '')
-        # non-constructor (but similar name), is okay
-        self.assert_multi_line_lint(
-            '''\
-            class Foo {
-                aFoo(int f);
-            };''',
-            '')
-        # constructor with void argument is okay
-        self.assert_multi_line_lint(
-            '''\
-            class Foo {
-                Foo(void);
-            };''',
-            '')
-        # single argument method is okay
-        self.assert_multi_line_lint(
-            '''\
-            class Foo {
-                Bar(int b);
-            };''',
-            '')
-        # comments should be ignored
-        self.assert_multi_line_lint(
-            '''\
-            class Foo {
-            // Foo(int f);
-            };''',
-            '')
-        # single argument function following class definition is okay
-        # (okay, it's not actually valid, but we don't want a false positive)
-        self.assert_multi_line_lint(
-            '''\
-            class Foo {
-                Foo(int f, int b);
-            };
-            Foo(int f);''',
-            '')
-        # single argument function is okay
-        self.assert_multi_line_lint(
-            '''static Foo(int f);''',
-            '')
-        # single argument copy constructor is okay.
-        self.assert_multi_line_lint(
-            '''\
-            class Foo {
-                Foo(const Foo&);
-            };''',
-            '')
-        self.assert_multi_line_lint(
-            '''\
-            class Foo {
-                Foo(Foo&);
-            };''',
-            '')
-
-    def test_slash_star_comment_on_single_line(self):
-        self.assert_multi_line_lint(
-            '''/* static */ Foo(int f);''',
-            '')
-        self.assert_multi_line_lint(
-            '''/*/ static */  Foo(int f);''',
-            '')
-        self.assert_multi_line_lint(
-            '''/*/ static Foo(int f);''',
-            'Could not find end of multi-line comment'
-            '  [readability/multiline_comment] [5]')
-        self.assert_multi_line_lint(
-            '''    /*/ static Foo(int f);''',
-            'Could not find end of multi-line comment'
-            '  [readability/multiline_comment] [5]')
-
-    # Test suspicious usage of "if" like this:
-    # if (a == b) {
-    #   DoSomething();
-    # } if (a == c) {   // Should be "else if".
-    #   DoSomething();  // This gets called twice if a == b && a == c.
-    # }
-    def test_suspicious_usage_of_if(self):
-        self.assert_lint(
-            '    if (a == b) {',
-            '')
-        self.assert_lint(
-            '    } if (a == b) {',
-            'Did you mean "else if"? If not, start a new line for "if".'
-            '  [readability/braces] [4]')
-
-    # Test suspicious usage of memset. Specifically, a 0
-    # as the final argument is almost certainly an error.
-    def test_suspicious_usage_of_memset(self):
-        # Normal use is okay.
-        self.assert_lint(
-            '    memset(buf, 0, sizeof(buf))',
-            '')
-
-        # A 0 as the final argument is almost certainly an error.
-        self.assert_lint(
-            '    memset(buf, sizeof(buf), 0)',
-            'Did you mean "memset(buf, 0, sizeof(buf))"?'
-            '  [runtime/memset] [4]')
-        self.assert_lint(
-            '    memset(buf, xsize * ysize, 0)',
-            'Did you mean "memset(buf, 0, xsize * ysize)"?'
-            '  [runtime/memset] [4]')
-
-        # There is legitimate test code that uses this form.
-        # This is okay since the second argument is a literal.
-        self.assert_lint(
-            "    memset(buf, 'y', 0)",
-            '')
-        self.assert_lint(
-            '    memset(buf, 4, 0)',
-            '')
-        self.assert_lint(
-            '    memset(buf, -1, 0)',
-            '')
-        self.assert_lint(
-            '    memset(buf, 0xF1, 0)',
-            '')
-        self.assert_lint(
-            '    memset(buf, 0xcd, 0)',
-            '')
-
-    def test_check_posix_threading(self):
-        self.assert_lint('sctime_r()', '')
-        self.assert_lint('strtok_r()', '')
-        self.assert_lint('    strtok_r(foo, ba, r)', '')
-        self.assert_lint('brand()', '')
-        self.assert_lint('_rand()', '')
-        self.assert_lint('.rand()', '')
-        self.assert_lint('>rand()', '')
-        self.assert_lint('rand()',
-                         'Consider using rand_r(...) instead of rand(...)'
-                         ' for improved thread safety.'
-                         '  [runtime/threadsafe_fn] [2]')
-        self.assert_lint('strtok()',
-                         'Consider using strtok_r(...) '
-                         'instead of strtok(...)'
-                         ' for improved thread safety.'
-                         '  [runtime/threadsafe_fn] [2]')
-
-    # Test potential format string bugs like printf(foo).
-    def test_format_strings(self):
-        self.assert_lint('printf("foo")', '')
-        self.assert_lint('printf("foo: %s", foo)', '')
-        self.assert_lint('DocidForPrintf(docid)', '')  # Should not trigger.
-        self.assert_lint(
-            'printf(foo)',
-            'Potential format string bug. Do printf("%s", foo) instead.'
-            '  [runtime/printf] [4]')
-        self.assert_lint(
-            'printf(foo.c_str())',
-            'Potential format string bug. '
-            'Do printf("%s", foo.c_str()) instead.'
-            '  [runtime/printf] [4]')
-        self.assert_lint(
-            'printf(foo->c_str())',
-            'Potential format string bug. '
-            'Do printf("%s", foo->c_str()) instead.'
-            '  [runtime/printf] [4]')
-        self.assert_lint(
-            'StringPrintf(foo)',
-            'Potential format string bug. Do StringPrintf("%s", foo) instead.'
-            ''
-            '  [runtime/printf] [4]')
-
-    # Variable-length arrays are not permitted.
-    def test_variable_length_array_detection(self):
-        errmsg = ('Do not use variable-length arrays.  Use an appropriately named '
-                  "('k' followed by CamelCase) compile-time constant for the size."
-                  '  [runtime/arrays] [1]')
-
-        self.assert_lint('int a[any_old_variable];', errmsg)
-        self.assert_lint('int doublesize[some_var * 2];', errmsg)
-        self.assert_lint('int a[afunction()];', errmsg)
-        self.assert_lint('int a[function(kMaxFooBars)];', errmsg)
-        self.assert_lint('bool aList[items_->size()];', errmsg)
-        self.assert_lint('namespace::Type buffer[len+1];', errmsg)
-
-        self.assert_lint('int a[64];', '')
-        self.assert_lint('int a[0xFF];', '')
-        self.assert_lint('int first[256], second[256];', '')
-        self.assert_lint('int arrayName[kCompileTimeConstant];', '')
-        self.assert_lint('char buf[somenamespace::kBufSize];', '')
-        self.assert_lint('int arrayName[ALL_CAPS];', '')
-        self.assert_lint('AClass array1[foo::bar::ALL_CAPS];', '')
-        self.assert_lint('int a[kMaxStrLen + 1];', '')
-        self.assert_lint('int a[sizeof(foo)];', '')
-        self.assert_lint('int a[sizeof(*foo)];', '')
-        self.assert_lint('int a[sizeof foo];', '')
-        self.assert_lint('int a[sizeof(struct Foo)];', '')
-        self.assert_lint('int a[128 - sizeof(const bar)];', '')
-        self.assert_lint('int a[(sizeof(foo) * 4)];', '')
-        self.assert_lint('int a[(arraysize(fixed_size_array)/2) << 1];', 'Missing spaces around /  [whitespace/operators] [3]')
-        self.assert_lint('delete a[some_var];', '')
-        self.assert_lint('return a[some_var];', '')
-
-    # Brace usage
-    def test_braces(self):
-        # Braces shouldn't be followed by a ; unless they're defining a struct
-        # or initializing an array
-        self.assert_lint('int a[3] = { 1, 2, 3 };', '')
-        self.assert_lint(
-            '''\
-            const int foo[] =
-                {1, 2, 3 };''',
-            '')
-        # For single line, unmatched '}' with a ';' is ignored (not enough context)
-        self.assert_multi_line_lint(
-            '''\
-            int a[3] = { 1,
-                2,
-                3 };''',
-            '')
-        self.assert_multi_line_lint(
-            '''\
-            int a[2][3] = { { 1, 2 },
-                { 3, 4 } };''',
-            '')
-        self.assert_multi_line_lint(
-            '''\
-            int a[2][3] =
-                { { 1, 2 },
-                { 3, 4 } };''',
-            '')
-
-    # CHECK/EXPECT_TRUE/EXPECT_FALSE replacements
-    def test_check_check(self):
-        self.assert_lint('CHECK(x == 42)',
-                         'Consider using CHECK_EQ instead of CHECK(a == b)'
-                         '  [readability/check] [2]')
-        self.assert_lint('CHECK(x != 42)',
-                         'Consider using CHECK_NE instead of CHECK(a != b)'
-                         '  [readability/check] [2]')
-        self.assert_lint('CHECK(x >= 42)',
-                         'Consider using CHECK_GE instead of CHECK(a >= b)'
-                         '  [readability/check] [2]')
-        self.assert_lint('CHECK(x > 42)',
-                         'Consider using CHECK_GT instead of CHECK(a > b)'
-                         '  [readability/check] [2]')
-        self.assert_lint('CHECK(x <= 42)',
-                         'Consider using CHECK_LE instead of CHECK(a <= b)'
-                         '  [readability/check] [2]')
-        self.assert_lint('CHECK(x < 42)',
-                         'Consider using CHECK_LT instead of CHECK(a < b)'
-                         '  [readability/check] [2]')
-
-        self.assert_lint('DCHECK(x == 42)',
-                         'Consider using DCHECK_EQ instead of DCHECK(a == b)'
-                         '  [readability/check] [2]')
-        self.assert_lint('DCHECK(x != 42)',
-                         'Consider using DCHECK_NE instead of DCHECK(a != b)'
-                         '  [readability/check] [2]')
-        self.assert_lint('DCHECK(x >= 42)',
-                         'Consider using DCHECK_GE instead of DCHECK(a >= b)'
-                         '  [readability/check] [2]')
-        self.assert_lint('DCHECK(x > 42)',
-                         'Consider using DCHECK_GT instead of DCHECK(a > b)'
-                         '  [readability/check] [2]')
-        self.assert_lint('DCHECK(x <= 42)',
-                         'Consider using DCHECK_LE instead of DCHECK(a <= b)'
-                         '  [readability/check] [2]')
-        self.assert_lint('DCHECK(x < 42)',
-                         'Consider using DCHECK_LT instead of DCHECK(a < b)'
-                         '  [readability/check] [2]')
-
-        self.assert_lint(
-            'EXPECT_TRUE("42" == x)',
-            'Consider using EXPECT_EQ instead of EXPECT_TRUE(a == b)'
-            '  [readability/check] [2]')
-        self.assert_lint(
-            'EXPECT_TRUE("42" != x)',
-            'Consider using EXPECT_NE instead of EXPECT_TRUE(a != b)'
-            '  [readability/check] [2]')
-        self.assert_lint(
-            'EXPECT_TRUE(+42 >= x)',
-            'Consider using EXPECT_GE instead of EXPECT_TRUE(a >= b)'
-            '  [readability/check] [2]')
-        self.assert_lint(
-            'EXPECT_TRUE_M(-42 > x)',
-            'Consider using EXPECT_GT_M instead of EXPECT_TRUE_M(a > b)'
-            '  [readability/check] [2]')
-        self.assert_lint(
-            'EXPECT_TRUE_M(42U <= x)',
-            'Consider using EXPECT_LE_M instead of EXPECT_TRUE_M(a <= b)'
-            '  [readability/check] [2]')
-        self.assert_lint(
-            'EXPECT_TRUE_M(42L < x)',
-            'Consider using EXPECT_LT_M instead of EXPECT_TRUE_M(a < b)'
-            '  [readability/check] [2]')
-
-        self.assert_lint(
-            'EXPECT_FALSE(x == 42)',
-            'Consider using EXPECT_NE instead of EXPECT_FALSE(a == b)'
-            '  [readability/check] [2]')
-        self.assert_lint(
-            'EXPECT_FALSE(x != 42)',
-            'Consider using EXPECT_EQ instead of EXPECT_FALSE(a != b)'
-            '  [readability/check] [2]')
-        self.assert_lint(
-            'EXPECT_FALSE(x >= 42)',
-            'Consider using EXPECT_LT instead of EXPECT_FALSE(a >= b)'
-            '  [readability/check] [2]')
-        self.assert_lint(
-            'ASSERT_FALSE(x > 42)',
-            'Consider using ASSERT_LE instead of ASSERT_FALSE(a > b)'
-            '  [readability/check] [2]')
-        self.assert_lint(
-            'ASSERT_FALSE(x <= 42)',
-            'Consider using ASSERT_GT instead of ASSERT_FALSE(a <= b)'
-            '  [readability/check] [2]')
-        self.assert_lint(
-            'ASSERT_FALSE_M(x < 42)',
-            'Consider using ASSERT_GE_M instead of ASSERT_FALSE_M(a < b)'
-            '  [readability/check] [2]')
-
-        self.assert_lint('CHECK(some_iterator == obj.end())', '')
-        self.assert_lint('EXPECT_TRUE(some_iterator == obj.end())', '')
-        self.assert_lint('EXPECT_FALSE(some_iterator == obj.end())', '')
-
-        self.assert_lint('CHECK(CreateTestFile(dir, (1 << 20)));', '')
-        self.assert_lint('CHECK(CreateTestFile(dir, (1 >> 20)));', '')
-
-        self.assert_lint('CHECK(x<42)',
-                         ['Missing spaces around <'
-                          '  [whitespace/operators] [3]',
-                          'Consider using CHECK_LT instead of CHECK(a < b)'
-                          '  [readability/check] [2]'])
-        self.assert_lint('CHECK(x>42)',
-                         'Consider using CHECK_GT instead of CHECK(a > b)'
-                         '  [readability/check] [2]')
-
-        self.assert_lint(
-            '    EXPECT_TRUE(42 < x) // Random comment.',
-            'Consider using EXPECT_LT instead of EXPECT_TRUE(a < b)'
-            '  [readability/check] [2]')
-        self.assert_lint(
-            'EXPECT_TRUE( 42 < x )',
-            ['Extra space after ( in function call'
-             '  [whitespace/parens] [4]',
-             'Consider using EXPECT_LT instead of EXPECT_TRUE(a < b)'
-             '  [readability/check] [2]'])
-        self.assert_lint(
-            'CHECK("foo" == "foo")',
-            'Consider using CHECK_EQ instead of CHECK(a == b)'
-            '  [readability/check] [2]')
-
-        self.assert_lint('CHECK_EQ("foo", "foo")', '')
-
-    def test_brace_at_begin_of_line(self):
-        self.assert_lint('{',
-                         'This { should be at the end of the previous line'
-                         '  [whitespace/braces] [4]')
-        self.assert_multi_line_lint(
-            '#endif\n'
-            '{\n'
-            '}\n',
-            '')
-        self.assert_multi_line_lint(
-            'if (condition) {',
-            '')
-        self.assert_multi_line_lint(
-            '    MACRO1(macroArg) {',
-            '')
-        self.assert_multi_line_lint(
-            'ACCESSOR_GETTER(MessageEventPorts) {',
-            'Place brace on its own line for function definitions.  [whitespace/braces] [4]')
-        self.assert_multi_line_lint(
-            'int foo() {',
-            'Place brace on its own line for function definitions.  [whitespace/braces] [4]')
-        self.assert_multi_line_lint(
-            'int foo() const {',
-            'Place brace on its own line for function definitions.  [whitespace/braces] [4]')
-        self.assert_multi_line_lint(
-            'int foo() const OVERRIDE {',
-            'Place brace on its own line for function definitions.  [whitespace/braces] [4]')
-        self.assert_multi_line_lint(
-            'int foo() OVERRIDE {',
-            'Place brace on its own line for function definitions.  [whitespace/braces] [4]')
-        self.assert_multi_line_lint(
-            'int foo() const\n'
-            '{\n'
-            '}\n',
-            '')
-        self.assert_multi_line_lint(
-            'int foo() OVERRIDE\n'
-            '{\n'
-            '}\n',
-            '')
-        self.assert_multi_line_lint(
-            'if (condition\n'
-            '    && condition2\n'
-            '    && condition3) {\n'
-            '}\n',
-            '')
-
-    def test_mismatching_spaces_in_parens(self):
-        self.assert_lint('if (foo ) {', 'Extra space before ) in if'
-                         '  [whitespace/parens] [5]')
-        self.assert_lint('switch ( foo) {', 'Extra space after ( in switch'
-                         '  [whitespace/parens] [5]')
-        self.assert_lint('for (foo; ba; bar ) {', 'Extra space before ) in for'
-                         '  [whitespace/parens] [5]')
-        self.assert_lint('for ((foo); (ba); (bar) ) {', 'Extra space before ) in for'
-                         '  [whitespace/parens] [5]')
-        self.assert_lint('for (; foo; bar) {', '')
-        self.assert_lint('for (; (foo); (bar)) {', '')
-        self.assert_lint('for ( ; foo; bar) {', '')
-        self.assert_lint('for ( ; (foo); (bar)) {', '')
-        self.assert_lint('for ( ; foo; bar ) {', 'Extra space before ) in for'
-                         '  [whitespace/parens] [5]')
-        self.assert_lint('for ( ; (foo); (bar) ) {', 'Extra space before ) in for'
-                         '  [whitespace/parens] [5]')
-        self.assert_lint('for (foo; bar; ) {', '')
-        self.assert_lint('for ((foo); (bar); ) {', '')
-        self.assert_lint('foreach (foo, foos ) {', 'Extra space before ) in foreach'
-                         '  [whitespace/parens] [5]')
-        self.assert_lint('foreach ( foo, foos) {', 'Extra space after ( in foreach'
-                         '  [whitespace/parens] [5]')
-        self.assert_lint('while (  foo) {', 'Extra space after ( in while'
-                         '  [whitespace/parens] [5]')
-
-    def test_spacing_for_fncall(self):
-        self.assert_lint('if (foo) {', '')
-        self.assert_lint('for (foo;bar;baz) {', '')
-        self.assert_lint('foreach (foo, foos) {', '')
-        self.assert_lint('while (foo) {', '')
-        self.assert_lint('switch (foo) {', '')
-        self.assert_lint('new (RenderArena()) RenderInline(document())', '')
-        self.assert_lint('foo( bar)', 'Extra space after ( in function call'
-                         '  [whitespace/parens] [4]')
-        self.assert_lint('foobar( \\', '')
-        self.assert_lint('foobar(     \\', '')
-        self.assert_lint('( a + b)', 'Extra space after ('
-                         '  [whitespace/parens] [2]')
-        self.assert_lint('((a+b))', '')
-        self.assert_lint('foo (foo)', 'Extra space before ( in function call'
-                         '  [whitespace/parens] [4]')
-        self.assert_lint('#elif (foo(bar))', '')
-        self.assert_lint('#elif (foo(bar) && foo(baz))', '')
-        self.assert_lint('typedef foo (*foo)(foo)', '')
-        self.assert_lint('typedef foo (*foo12bar_)(foo)', '')
-        self.assert_lint('typedef foo (Foo::*bar)(foo)', '')
-        self.assert_lint('foo (Foo::*bar)(',
-                         'Extra space before ( in function call'
-                         '  [whitespace/parens] [4]')
-        self.assert_lint('typedef foo (Foo::*bar)(', '')
-        self.assert_lint('(foo)(bar)', '')
-        self.assert_lint('Foo (*foo)(bar)', '')
-        self.assert_lint('Foo (*foo)(Bar bar,', '')
-        self.assert_lint('char (*p)[sizeof(foo)] = &foo', '')
-        self.assert_lint('char (&ref)[sizeof(foo)] = &foo', '')
-        self.assert_lint('const char32 (*table[])[6];', '')
-
-    def test_spacing_before_braces(self):
-        self.assert_lint('if (foo){', 'Missing space before {'
-                         '  [whitespace/braces] [5]')
-        self.assert_lint('for{', 'Missing space before {'
-                         '  [whitespace/braces] [5]')
-        self.assert_lint('for {', '')
-        self.assert_lint('EXPECT_DEBUG_DEATH({', '')
-
-    def test_spacing_between_braces(self):
-        self.assert_lint('    { }', '')
-        self.assert_lint('    {}', 'Missing space inside { }.  [whitespace/braces] [5]')
-        self.assert_lint('    {   }', 'Too many spaces inside { }.  [whitespace/braces] [5]')
-
-    def test_spacing_around_else(self):
-        self.assert_lint('}else {', 'Missing space before else'
-                         '  [whitespace/braces] [5]')
-        self.assert_lint('} else{', 'Missing space before {'
-                         '  [whitespace/braces] [5]')
-        self.assert_lint('} else {', '')
-        self.assert_lint('} else if', '')
-
-    def test_spacing_for_binary_ops(self):
-        self.assert_lint('if (foo<=bar) {', 'Missing spaces around <='
-                         '  [whitespace/operators] [3]')
-        self.assert_lint('if (foo<bar) {', 'Missing spaces around <'
-                         '  [whitespace/operators] [3]')
-        self.assert_lint('if (foo<bar->baz) {', 'Missing spaces around <'
-                         '  [whitespace/operators] [3]')
-        self.assert_lint('if (foo<bar->bar) {', 'Missing spaces around <'
-                         '  [whitespace/operators] [3]')
-        self.assert_lint('typedef hash_map<Foo, Bar', 'Missing spaces around <'
-                         '  [whitespace/operators] [3]')
-        self.assert_lint('typedef hash_map<FoooooType, BaaaaarType,', '')
-        self.assert_lint('a<Foo> t+=b;', 'Missing spaces around +='
-                         '  [whitespace/operators] [3]')
-        self.assert_lint('a<Foo> t-=b;', 'Missing spaces around -='
-                         '  [whitespace/operators] [3]')
-        self.assert_lint('a<Foo*> t*=b;', 'Missing spaces around *='
-                         '  [whitespace/operators] [3]')
-        self.assert_lint('a<Foo*> t/=b;', 'Missing spaces around /='
-                         '  [whitespace/operators] [3]')
-        self.assert_lint('a<Foo*> t|=b;', 'Missing spaces around |='
-                         '  [whitespace/operators] [3]')
-        self.assert_lint('a<Foo*> t&=b;', 'Missing spaces around &='
-                         '  [whitespace/operators] [3]')
-        self.assert_lint('a<Foo*> t<<=b;', 'Missing spaces around <<='
-                         '  [whitespace/operators] [3]')
-        self.assert_lint('a<Foo*> t>>=b;', 'Missing spaces around >>='
-                         '  [whitespace/operators] [3]')
-        self.assert_lint('a<Foo*> t>>=&b|c;', 'Missing spaces around >>='
-                         '  [whitespace/operators] [3]')
-        self.assert_lint('a<Foo*> t<<=*b/c;', 'Missing spaces around <<='
-                         '  [whitespace/operators] [3]')
-        self.assert_lint('a<Foo> t -= b;', '')
-        self.assert_lint('a<Foo> t += b;', '')
-        self.assert_lint('a<Foo*> t *= b;', '')
-        self.assert_lint('a<Foo*> t /= b;', '')
-        self.assert_lint('a<Foo*> t |= b;', '')
-        self.assert_lint('a<Foo*> t &= b;', '')
-        self.assert_lint('a<Foo*> t <<= b;', '')
-        self.assert_lint('a<Foo*> t >>= b;', '')
-        self.assert_lint('a<Foo*> t >>= &b|c;', 'Missing spaces around |'
-                         '  [whitespace/operators] [3]')
-        self.assert_lint('a<Foo*> t <<= *b/c;', 'Missing spaces around /'
-                         '  [whitespace/operators] [3]')
-        self.assert_lint('a<Foo*> t <<= b/c; //Test', [
-                         'Should have a space between // and comment  '
-                         '[whitespace/comments] [4]', 'Missing'
-                         ' spaces around /  [whitespace/operators] [3]'])
-        self.assert_lint('a<Foo*> t <<= b||c;  //Test', ['One space before end'
-                         ' of line comments  [whitespace/comments] [5]',
-                         'Should have a space between // and comment  '
-                         '[whitespace/comments] [4]',
-                         'Missing spaces around ||  [whitespace/operators] [3]'])
-        self.assert_lint('a<Foo*> t <<= b&&c; // Test', 'Missing spaces around'
-                         ' &&  [whitespace/operators] [3]')
-        self.assert_lint('a<Foo*> t <<= b&&&c; // Test', 'Missing spaces around'
-                         ' &&  [whitespace/operators] [3]')
-        self.assert_lint('a<Foo*> t <<= b&&*c; // Test', 'Missing spaces around'
-                         ' &&  [whitespace/operators] [3]')
-        self.assert_lint('a<Foo*> t <<= b && *c; // Test', '')
-        self.assert_lint('a<Foo*> t <<= b && &c; // Test', '')
-        self.assert_lint('a<Foo*> t <<= b || &c;  /*Test', 'Complex multi-line '
-                         '/*...*/-style comment found. Lint may give bogus '
-                         'warnings.  Consider replacing these with //-style'
-                         ' comments, with #if 0...#endif, or with more clearly'
-                         ' structured multi-line comments.  [readability/multiline_comment] [5]')
-        self.assert_lint('a<Foo&> t <<= &b | &c;', '')
-        self.assert_lint('a<Foo*> t <<= &b & &c; // Test', '')
-        self.assert_lint('a<Foo*> t <<= *b / &c; // Test', '')
-        self.assert_lint('if (a=b == 1)', 'Missing spaces around =  [whitespace/operators] [4]')
-        self.assert_lint('a = 1<<20', 'Missing spaces around <<  [whitespace/operators] [3]')
-        self.assert_lint('if (a = b == 1)', '')
-        self.assert_lint('a = 1 << 20', '')
-        self.assert_multi_line_lint('#include <sys/io.h>\n', '')
-        self.assert_multi_line_lint('#import <foo/bar.h>\n', '')
-
-    def test_operator_methods(self):
-        self.assert_lint('String operator+(const String&, const String&);', '')
-        self.assert_lint('String operator/(const String&, const String&);', '')
-        self.assert_lint('bool operator==(const String&, const String&);', '')
-        self.assert_lint('String& operator-=(const String&, const String&);', '')
-        self.assert_lint('String& operator+=(const String&, const String&);', '')
-        self.assert_lint('String& operator*=(const String&, const String&);', '')
-        self.assert_lint('String& operator%=(const String&, const String&);', '')
-        self.assert_lint('String& operator&=(const String&, const String&);', '')
-        self.assert_lint('String& operator<<=(const String&, const String&);', '')
-        self.assert_lint('String& operator>>=(const String&, const String&);', '')
-        self.assert_lint('String& operator|=(const String&, const String&);', '')
-        self.assert_lint('String& operator^=(const String&, const String&);', '')
-
-    def test_spacing_before_last_semicolon(self):
-        self.assert_lint('call_function() ;',
-                         'Extra space before last semicolon. If this should be an '
-                         'empty statement, use { } instead.'
-                         '  [whitespace/semicolon] [5]')
-        self.assert_lint('while (true) ;',
-                         'Extra space before last semicolon. If this should be an '
-                         'empty statement, use { } instead.'
-                         '  [whitespace/semicolon] [5]')
-        self.assert_lint('default:;',
-                         'Semicolon defining empty statement. Use { } instead.'
-                         '  [whitespace/semicolon] [5]')
-        self.assert_lint('        ;',
-                         'Line contains only semicolon. If this should be an empty '
-                         'statement, use { } instead.'
-                         '  [whitespace/semicolon] [5]')
-        self.assert_lint('for (int i = 0; ;', '')
-
-    # Static or global STL strings.
-    def test_static_or_global_stlstrings(self):
-        self.assert_lint('string foo;',
-                         'For a static/global string constant, use a C style '
-                         'string instead: "char foo[]".'
-                         '  [runtime/string] [4]')
-        self.assert_lint('string kFoo = "hello"; // English',
-                         'For a static/global string constant, use a C style '
-                         'string instead: "char kFoo[]".'
-                         '  [runtime/string] [4]')
-        self.assert_lint('static string foo;',
-                         'For a static/global string constant, use a C style '
-                         'string instead: "static char foo[]".'
-                         '  [runtime/string] [4]')
-        self.assert_lint('static const string foo;',
-                         'For a static/global string constant, use a C style '
-                         'string instead: "static const char foo[]".'
-                         '  [runtime/string] [4]')
-        self.assert_lint('string Foo::bar;',
-                         'For a static/global string constant, use a C style '
-                         'string instead: "char Foo::bar[]".'
-                         '  [runtime/string] [4]')
-        # Rare case.
-        self.assert_lint('string foo("foobar");',
-                         'For a static/global string constant, use a C style '
-                         'string instead: "char foo[]".'
-                         '  [runtime/string] [4]')
-        # Should not catch local or member variables.
-        self.assert_lint('    string foo', '')
-        # Should not catch functions.
-        self.assert_lint('string EmptyString() { return ""; }', '')
-        self.assert_lint('string EmptyString () { return ""; }', '')
-        self.assert_lint('string VeryLongNameFunctionSometimesEndsWith(\n'
-                         '    VeryLongNameType veryLongNameVariable) { }', '')
-        self.assert_lint('template<>\n'
-                         'string FunctionTemplateSpecialization<SomeType>(\n'
-                         '    int x) { return ""; }', '')
-        self.assert_lint('template<>\n'
-                         'string FunctionTemplateSpecialization<vector<A::B>* >(\n'
-                         '    int x) { return ""; }', '')
-
-        # should not catch methods of template classes.
-        self.assert_lint('string Class<Type>::Method() const\n'
-                         '{\n'
-                         '    return "";\n'
-                         '}\n', '')
-        self.assert_lint('string Class<Type>::Method(\n'
-                         '    int arg) const\n'
-                         '{\n'
-                         '    return "";\n'
-                         '}\n', '')
-
-    def test_no_spaces_in_function_calls(self):
-        self.assert_lint('TellStory(1, 3);',
-                         '')
-        self.assert_lint('TellStory(1, 3 );',
-                         'Extra space before )'
-                         '  [whitespace/parens] [2]')
-        self.assert_lint('TellStory(1 /* wolf */, 3 /* pigs */);',
-                         '')
-        self.assert_multi_line_lint('#endif\n    );',
-                                    '')
-
-    def test_one_spaces_between_code_and_comments(self):
-        self.assert_lint('} // namespace foo',
-                         '')
-        self.assert_lint('}// namespace foo',
-                         'One space before end of line comments'
-                         '  [whitespace/comments] [5]')
-        self.assert_lint('printf("foo"); // Outside quotes.',
-                         '')
-        self.assert_lint('int i = 0; // Having one space is fine.','')
-        self.assert_lint('int i = 0;  // Having two spaces is bad.',
-                         'One space before end of line comments'
-                         '  [whitespace/comments] [5]')
-        self.assert_lint('int i = 0;   // Having three spaces is bad.',
-                         'One space before end of line comments'
-                         '  [whitespace/comments] [5]')
-        self.assert_lint('// Top level comment', '')
-        self.assert_lint('    // Line starts with four spaces.', '')
-        self.assert_lint('foo();\n'
-                         '{ // A scope is opening.', '')
-        self.assert_lint('    foo();\n'
-                         '    { // An indented scope is opening.', '')
-        self.assert_lint('if (foo) { // not a pure scope',
-                         '')
-        self.assert_lint('printf("// In quotes.")', '')
-        self.assert_lint('printf("\\"%s // In quotes.")', '')
-        self.assert_lint('printf("%s", "// In quotes.")', '')
-
-    def test_one_spaces_after_punctuation_in_comments(self):
-        self.assert_lint('int a; // This is a sentence.',
-                         '')
-        self.assert_lint('int a; // This is a sentence.  ',
-                         'Line ends in whitespace.  Consider deleting these extra spaces.  [whitespace/end_of_line] [4]')
-        self.assert_lint('int a; // This is a sentence. This is a another sentence.',
-                         '')
-        self.assert_lint('int a; // This is a sentence.  This is a another sentence.',
-                         'Should have only a single space after a punctuation in a comment.  [whitespace/comments] [5]')
-        self.assert_lint('int a; // This is a sentence!  This is a another sentence.',
-                         'Should have only a single space after a punctuation in a comment.  [whitespace/comments] [5]')
-        self.assert_lint('int a; // Why did I write this?  This is a another sentence.',
-                         'Should have only a single space after a punctuation in a comment.  [whitespace/comments] [5]')
-        self.assert_lint('int a; // Elementary,  my dear.',
-                         'Should have only a single space after a punctuation in a comment.  [whitespace/comments] [5]')
-        self.assert_lint('int a; // The following should be clear:  Is it?',
-                         'Should have only a single space after a punctuation in a comment.  [whitespace/comments] [5]')
-        self.assert_lint('int a; // Look at the follow semicolon;  I hope this gives an error.',
-                         'Should have only a single space after a punctuation in a comment.  [whitespace/comments] [5]')
-
-    def test_space_after_comment_marker(self):
-        self.assert_lint('//', '')
-        self.assert_lint('//x', 'Should have a space between // and comment'
-                         '  [whitespace/comments] [4]')
-        self.assert_lint('// x', '')
-        self.assert_lint('//----', '')
-        self.assert_lint('//====', '')
-        self.assert_lint('//////', '')
-        self.assert_lint('////// x', '')
-        self.assert_lint('/// x', '')
-        self.assert_lint('////x', 'Should have a space between // and comment'
-                         '  [whitespace/comments] [4]')
-
-    def test_newline_at_eof(self):
-        def do_test(self, data, is_missing_eof):
-            error_collector = ErrorCollector(self.assertTrue)
-            self.process_file_data('foo.cpp', 'cpp', data.split('\n'),
-                                   error_collector)
-            # The warning appears only once.
-            self.assertEqual(
-                int(is_missing_eof),
-                error_collector.results().count(
-                    'Could not find a newline character at the end of the file.'
-                    '  [whitespace/ending_newline] [5]'))
-
-        do_test(self, '// Newline\n// at EOF\n', False)
-        do_test(self, '// No newline\n// at EOF', True)
-
-    def test_invalid_utf8(self):
-        def do_test(self, raw_bytes, has_invalid_utf8):
-            error_collector = ErrorCollector(self.assertTrue)
-            self.process_file_data('foo.cpp', 'cpp',
-                                   unicode(raw_bytes, 'utf8', 'replace').split('\n'),
-                                   error_collector)
-            # The warning appears only once.
-            self.assertEqual(
-                int(has_invalid_utf8),
-                error_collector.results().count(
-                    'Line contains invalid UTF-8'
-                    ' (or Unicode replacement character).'
-                    '  [readability/utf8] [5]'))
-
-        do_test(self, 'Hello world\n', False)
-        do_test(self, '\xe9\x8e\xbd\n', False)
-        do_test(self, '\xe9x\x8e\xbd\n', True)
-        # This is the encoding of the replacement character itself (which
-        # you can see by evaluating codecs.getencoder('utf8')(u'\ufffd')).
-        do_test(self, '\xef\xbf\xbd\n', True)
-
-    def test_is_blank_line(self):
-        self.assertTrue(cpp_style.is_blank_line(''))
-        self.assertTrue(cpp_style.is_blank_line(' '))
-        self.assertTrue(cpp_style.is_blank_line(' \t\r\n'))
-        self.assertTrue(not cpp_style.is_blank_line('int a;'))
-        self.assertTrue(not cpp_style.is_blank_line('{'))
-
-    def test_blank_lines_check(self):
-        self.assert_blank_lines_check(['{\n', '\n', '\n', '}\n'], 1, 1)
-        self.assert_blank_lines_check(['  if (foo) {\n', '\n', '  }\n'], 1, 1)
-        self.assert_blank_lines_check(
-            ['\n', '// {\n', '\n', '\n', '// Comment\n', '{\n', '}\n'], 0, 0)
-        self.assert_blank_lines_check(['\n', 'run("{");\n', '\n'], 0, 0)
-        self.assert_blank_lines_check(['\n', '  if (foo) { return 0; }\n', '\n'], 0, 0)
-
-    def test_allow_blank_line_before_closing_namespace(self):
-        error_collector = ErrorCollector(self.assertTrue)
-        self.process_file_data('foo.cpp', 'cpp',
-                               ['namespace {', '', '}  // namespace'],
-                               error_collector)
-        self.assertEqual(0, error_collector.results().count(
-            'Blank line at the end of a code block.  Is this needed?'
-            '  [whitespace/blank_line] [3]'))
-
-    def test_allow_blank_line_before_if_else_chain(self):
-        error_collector = ErrorCollector(self.assertTrue)
-        self.process_file_data('foo.cpp', 'cpp',
-                               ['if (hoge) {',
-                                '',  # No warning
-                                '} else if (piyo) {',
-                                '',  # No warning
-                                '} else if (piyopiyo) {',
-                                '  hoge = true;',  # No warning
-                                '} else {',
-                                '',  # Warning on this line
-                                '}'],
-                               error_collector)
-        self.assertEqual(1, error_collector.results().count(
-            'Blank line at the end of a code block.  Is this needed?'
-            '  [whitespace/blank_line] [3]'))
-
-    def test_else_on_same_line_as_closing_braces(self):
-        error_collector = ErrorCollector(self.assertTrue)
-        self.process_file_data('foo.cpp', 'cpp',
-                               ['if (hoge) {',
-                                '',
-                                '}',
-                                ' else {'  # Warning on this line
-                                '',
-                                '}'],
-                               error_collector)
-        self.assertEqual(1, error_collector.results().count(
-            'An else should appear on the same line as the preceding }'
-            '  [whitespace/newline] [4]'))
-
-    def test_else_clause_not_on_same_line_as_else(self):
-        self.assert_lint('    else DoSomethingElse();',
-                         'Else clause should never be on same line as else '
-                         '(use 2 lines)  [whitespace/newline] [4]')
-        self.assert_lint('    else ifDoSomethingElse();',
-                         'Else clause should never be on same line as else '
-                         '(use 2 lines)  [whitespace/newline] [4]')
-        self.assert_lint('    else if (blah) {', '')
-        self.assert_lint('    variable_ends_in_else = true;', '')
-
-    def test_comma(self):
-        self.assert_lint('a = f(1,2);',
-                         'Missing space after ,  [whitespace/comma] [3]')
-        self.assert_lint('int tmp=a,a=b,b=tmp;',
-                         ['Missing spaces around =  [whitespace/operators] [4]',
-                          'Missing space after ,  [whitespace/comma] [3]'])
-        self.assert_lint('f(a, /* name */ b);', '')
-        self.assert_lint('f(a, /* name */b);', '')
-
-    def test_declaration(self):
-        self.assert_lint('int a;', '')
-        self.assert_lint('int   a;', 'Extra space between int and a  [whitespace/declaration] [3]')
-        self.assert_lint('int*  a;', 'Extra space between int* and a  [whitespace/declaration] [3]')
-        self.assert_lint('else if { }', '')
-        self.assert_lint('else   if { }', 'Extra space between else and if  [whitespace/declaration] [3]')
-
-    def test_pointer_reference_marker_location(self):
-        self.assert_lint('int* b;', '', 'foo.cpp')
-        self.assert_lint('int *b;',
-                         'Declaration has space between type name and * in int *b  [whitespace/declaration] [3]',
-                         'foo.cpp')
-        self.assert_lint('return *b;', '', 'foo.cpp')
-        self.assert_lint('delete *b;', '', 'foo.cpp')
-        self.assert_lint('int *b;', '', 'foo.c')
-        self.assert_lint('int* b;',
-                         'Declaration has space between * and variable name in int* b  [whitespace/declaration] [3]',
-                         'foo.c')
-        self.assert_lint('int& b;', '', 'foo.cpp')
-        self.assert_lint('int &b;',
-                         'Declaration has space between type name and & in int &b  [whitespace/declaration] [3]',
-                         'foo.cpp')
-        self.assert_lint('return &b;', '', 'foo.cpp')
-
-    def test_indent(self):
-        self.assert_lint('static int noindent;', '')
-        self.assert_lint('    int fourSpaceIndent;', '')
-        self.assert_lint(' int oneSpaceIndent;',
-                         'Weird number of spaces at line-start.  '
-                         'Are you using a 4-space indent?  [whitespace/indent] [3]')
-        self.assert_lint('   int threeSpaceIndent;',
-                         'Weird number of spaces at line-start.  '
-                         'Are you using a 4-space indent?  [whitespace/indent] [3]')
-        self.assert_lint(' char* oneSpaceIndent = "public:";',
-                         'Weird number of spaces at line-start.  '
-                         'Are you using a 4-space indent?  [whitespace/indent] [3]')
-        self.assert_lint(' public:',
-                         'Weird number of spaces at line-start.  '
-                         'Are you using a 4-space indent?  [whitespace/indent] [3]')
-        self.assert_lint('  public:',
-                         'Weird number of spaces at line-start.  '
-                         'Are you using a 4-space indent?  [whitespace/indent] [3]')
-        self.assert_lint('   public:',
-                         'Weird number of spaces at line-start.  '
-                         'Are you using a 4-space indent?  [whitespace/indent] [3]')
-        self.assert_multi_line_lint(
-            'class Foo {\n'
-            'public:\n'
-            '    enum Bar {\n'
-            '        Alpha,\n'
-            '        Beta,\n'
-            '#if ENABLED_BETZ\n'
-            '        Charlie,\n'
-            '#endif\n'
-            '    };\n'
-            '};',
-            '')
-        self.assert_multi_line_lint(
-            'if (true) {\n'
-            '    myFunction(reallyLongParam1, reallyLongParam2,\n'
-            '               reallyLongParam3);\n'
-            '}\n',
-            'Weird number of spaces at line-start.  Are you using a 4-space indent?  [whitespace/indent] [3]')
-
-        self.assert_multi_line_lint(
-            'if (true) {\n'
-            '    myFunction(reallyLongParam1, reallyLongParam2,\n'
-            '            reallyLongParam3);\n'
-            '}\n',
-            'When wrapping a line, only indent 4 spaces.  [whitespace/indent] [3]')
-
-
-    def test_not_alabel(self):
-        self.assert_lint('MyVeryLongNamespace::MyVeryLongClassName::', '')
-
-    def test_tab(self):
-        self.assert_lint('\tint a;',
-                         'Tab found; better to use spaces  [whitespace/tab] [1]')
-        self.assert_lint('int a = 5;\t// set a to 5',
-                         'Tab found; better to use spaces  [whitespace/tab] [1]')
-
-    def test_unnamed_namespaces_in_headers(self):
-        self.assert_language_rules_check(
-            'foo.h', 'namespace {',
-            'Do not use unnamed namespaces in header files.  See'
-            ' http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml#Namespaces'
-            ' for more information.  [build/namespaces] [4]')
-        # namespace registration macros are OK.
-        self.assert_language_rules_check('foo.h', 'namespace {  \\', '')
-        # named namespaces are OK.
-        self.assert_language_rules_check('foo.h', 'namespace foo {', '')
-        self.assert_language_rules_check('foo.h', 'namespace foonamespace {', '')
-        self.assert_language_rules_check('foo.cpp', 'namespace {', '')
-        self.assert_language_rules_check('foo.cpp', 'namespace foo {', '')
-
-    def test_build_class(self):
-        # Test that the linter can parse to the end of class definitions,
-        # and that it will report when it can't.
-        # Use multi-line linter because it performs the ClassState check.
-        self.assert_multi_line_lint(
-            'class Foo {',
-            'Failed to find complete declaration of class Foo'
-            '  [build/class] [5]')
-        # Don't warn on forward declarations of various types.
-        self.assert_multi_line_lint(
-            'class Foo;',
-            '')
-        self.assert_multi_line_lint(
-            '''\
-            struct Foo*
-                foo = NewFoo();''',
-            '')
-        # Here is an example where the linter gets confused, even though
-        # the code doesn't violate the style guide.
-        self.assert_multi_line_lint(
-            'class Foo\n'
-            '#ifdef DERIVE_FROM_GOO\n'
-            '    : public Goo {\n'
-            '#else\n'
-            '    : public Hoo {\n'
-            '#endif\n'
-            '};',
-            'Failed to find complete declaration of class Foo'
-            '  [build/class] [5]')
-
-    def test_build_end_comment(self):
-        # The crosstool compiler we currently use will fail to compile the
-        # code in this test, so we might consider removing the lint check.
-        self.assert_lint('#endif Not a comment',
-                         'Uncommented text after #endif is non-standard.'
-                         '  Use a comment.'
-                         '  [build/endif_comment] [5]')
-
-    def test_build_forward_decl(self):
-        # The crosstool compiler we currently use will fail to compile the
-        # code in this test, so we might consider removing the lint check.
-        self.assert_lint('class Foo::Goo;',
-                         'Inner-style forward declarations are invalid.'
-                         '  Remove this line.'
-                         '  [build/forward_decl] [5]')
-
-    def test_build_header_guard(self):
-        file_path = 'mydir/Foo.h'
-
-        # We can't rely on our internal stuff to get a sane path on the open source
-        # side of things, so just parse out the suggested header guard. This
-        # doesn't allow us to test the suggested header guard, but it does let us
-        # test all the other header tests.
-        error_collector = ErrorCollector(self.assertTrue)
-        self.process_file_data(file_path, 'h', [], error_collector)
-        expected_guard = ''
-        matcher = re.compile(
-            'No \#ifndef header guard found\, suggested CPP variable is\: ([A-Za-z_0-9]+) ')
-        for error in error_collector.result_list():
-            matches = matcher.match(error)
-            if matches:
-                expected_guard = matches.group(1)
-                break
-
-        # Make sure we extracted something for our header guard.
-        self.assertNotEqual(expected_guard, '')
-
-        # Wrong guard
-        error_collector = ErrorCollector(self.assertTrue)
-        self.process_file_data(file_path, 'h',
-                               ['#ifndef FOO_H', '#define FOO_H'], error_collector)
-        self.assertEqual(
-            1,
-            error_collector.result_list().count(
-                '#ifndef header guard has wrong style, please use: %s'
-                '  [build/header_guard] [5]' % expected_guard),
-            error_collector.result_list())
-
-        # No define
-        error_collector = ErrorCollector(self.assertTrue)
-        self.process_file_data(file_path, 'h',
-                               ['#ifndef %s' % expected_guard], error_collector)
-        self.assertEqual(
-            1,
-            error_collector.result_list().count(
-                'No #ifndef header guard found, suggested CPP variable is: %s'
-                '  [build/header_guard] [5]' % expected_guard),
-            error_collector.result_list())
-
-        # Mismatched define
-        error_collector = ErrorCollector(self.assertTrue)
-        self.process_file_data(file_path, 'h',
-                               ['#ifndef %s' % expected_guard,
-                                '#define FOO_H'],
-                               error_collector)
-        self.assertEqual(
-            1,
-            error_collector.result_list().count(
-                'No #ifndef header guard found, suggested CPP variable is: %s'
-                '  [build/header_guard] [5]' % expected_guard),
-            error_collector.result_list())
-
-        # No header guard errors
-        error_collector = ErrorCollector(self.assertTrue)
-        self.process_file_data(file_path, 'h',
-                               ['#ifndef %s' % expected_guard,
-                                '#define %s' % expected_guard,
-                                '#endif // %s' % expected_guard],
-                               error_collector)
-        for line in error_collector.result_list():
-            if line.find('build/header_guard') != -1:
-                self.fail('Unexpected error: %s' % line)
-
-        # Completely incorrect header guard
-        error_collector = ErrorCollector(self.assertTrue)
-        self.process_file_data(file_path, 'h',
-                               ['#ifndef FOO',
-                                '#define FOO',
-                                '#endif  // FOO'],
-                               error_collector)
-        self.assertEqual(
-            1,
-            error_collector.result_list().count(
-                '#ifndef header guard has wrong style, please use: %s'
-                '  [build/header_guard] [5]' % expected_guard),
-            error_collector.result_list())
-
-        # Special case for flymake
-        error_collector = ErrorCollector(self.assertTrue)
-        self.process_file_data('mydir/Foo_flymake.h', 'h',
-                               ['#ifndef %s' % expected_guard,
-                                '#define %s' % expected_guard,
-                                '#endif // %s' % expected_guard],
-                               error_collector)
-        for line in error_collector.result_list():
-            if line.find('build/header_guard') != -1:
-                self.fail('Unexpected error: %s' % line)
-
-        error_collector = ErrorCollector(self.assertTrue)
-        self.process_file_data('mydir/Foo_flymake.h', 'h', [], error_collector)
-        self.assertEqual(
-            1,
-            error_collector.result_list().count(
-                'No #ifndef header guard found, suggested CPP variable is: %s'
-                '  [build/header_guard] [5]' % expected_guard),
-            error_collector.result_list())
-
-        # Verify that we don't blindly suggest the WTF prefix for all headers.
-        self.assertFalse(expected_guard.startswith('WTF_'))
-
-        # Allow the WTF_ prefix for files in that directory.
-        header_guard_filter = FilterConfiguration(('-', '+build/header_guard'))
-        error_collector = ErrorCollector(self.assertTrue, header_guard_filter)
-        self.process_file_data('Source/JavaScriptCore/wtf/TestName.h', 'h',
-                               ['#ifndef WTF_TestName_h', '#define WTF_TestName_h'],
-                               error_collector)
-        self.assertEqual(0, len(error_collector.result_list()),
-                          error_collector.result_list())
-
-        # Also allow the non WTF_ prefix for files in that directory.
-        error_collector = ErrorCollector(self.assertTrue, header_guard_filter)
-        self.process_file_data('Source/JavaScriptCore/wtf/TestName.h', 'h',
-                               ['#ifndef TestName_h', '#define TestName_h'],
-                               error_collector)
-        self.assertEqual(0, len(error_collector.result_list()),
-                          error_collector.result_list())
-
-        # Verify that we suggest the WTF prefix version.
-        error_collector = ErrorCollector(self.assertTrue, header_guard_filter)
-        self.process_file_data('Source/JavaScriptCore/wtf/TestName.h', 'h',
-                               ['#ifndef BAD_TestName_h', '#define BAD_TestName_h'],
-                               error_collector)
-        self.assertEqual(
-            1,
-            error_collector.result_list().count(
-                '#ifndef header guard has wrong style, please use: WTF_TestName_h'
-                '  [build/header_guard] [5]'),
-            error_collector.result_list())
-
-        # Verify that the Chromium-style header guard is allowed as well.
-        error_collector = ErrorCollector(self.assertTrue, header_guard_filter)
-        self.process_file_data('Source/foo/testname.h', 'h',
-                               ['#ifndef BLINK_FOO_TESTNAME_H_',
-                                '#define BLINK_FOO_TESTNAME_H_'],
-                              error_collector)
-        self.assertEqual(0, len(error_collector.result_list()),
-                          error_collector.result_list())
-
-    def test_build_printf_format(self):
-        self.assert_lint(
-            r'printf("\%%d", value);',
-            '%, [, (, and { are undefined character escapes.  Unescape them.'
-            '  [build/printf_format] [3]')
-
-        self.assert_lint(
-            r'snprintf(buffer, sizeof(buffer), "\[%d", value);',
-            '%, [, (, and { are undefined character escapes.  Unescape them.'
-            '  [build/printf_format] [3]')
-
-        self.assert_lint(
-            r'fprintf(file, "\(%d", value);',
-            '%, [, (, and { are undefined character escapes.  Unescape them.'
-            '  [build/printf_format] [3]')
-
-        self.assert_lint(
-            r'vsnprintf(buffer, sizeof(buffer), "\\\{%d", ap);',
-            '%, [, (, and { are undefined character escapes.  Unescape them.'
-            '  [build/printf_format] [3]')
-
-        # Don't warn if double-slash precedes the symbol
-        self.assert_lint(r'printf("\\%%%d", value);',
-                         '')
-
-    def test_runtime_printf_format(self):
-        self.assert_lint(
-            r'fprintf(file, "%q", value);',
-            '%q in format strings is deprecated.  Use %ll instead.'
-            '  [runtime/printf_format] [3]')
-
-        self.assert_lint(
-            r'aprintf(file, "The number is %12q", value);',
-            '%q in format strings is deprecated.  Use %ll instead.'
-            '  [runtime/printf_format] [3]')
-
-        self.assert_lint(
-            r'printf(file, "The number is" "%-12q", value);',
-            '%q in format strings is deprecated.  Use %ll instead.'
-            '  [runtime/printf_format] [3]')
-
-        self.assert_lint(
-            r'printf(file, "The number is" "%+12q", value);',
-            '%q in format strings is deprecated.  Use %ll instead.'
-            '  [runtime/printf_format] [3]')
-
-        self.assert_lint(
-            r'printf(file, "The number is" "% 12q", value);',
-            '%q in format strings is deprecated.  Use %ll instead.'
-            '  [runtime/printf_format] [3]')
-
-        self.assert_lint(
-            r'snprintf(file, "Never mix %d and %1$d parmaeters!", value);',
-            '%N$ formats are unconventional.  Try rewriting to avoid them.'
-            '  [runtime/printf_format] [2]')
-
-    def assert_lintLogCodeOnError(self, code, expected_message):
-        # Special assert_lint which logs the input code on error.
-        result = self.perform_single_line_lint(code, 'foo.cpp')
-        if result != expected_message:
-            self.fail('For code: "%s"\nGot: "%s"\nExpected: "%s"'
-                      % (code, result, expected_message))
-
-    def test_build_storage_class(self):
-        qualifiers = [None, 'const', 'volatile']
-        signs = [None, 'signed', 'unsigned']
-        types = ['void', 'char', 'int', 'float', 'double',
-                 'schar', 'int8', 'uint8', 'int16', 'uint16',
-                 'int32', 'uint32', 'int64', 'uint64']
-        storage_classes = ['auto', 'extern', 'register', 'static', 'typedef']
-
-        build_storage_class_error_message = (
-            'Storage class (static, extern, typedef, etc) should be first.'
-            '  [build/storage_class] [5]')
-
-        # Some explicit cases. Legal in C++, deprecated in C99.
-        self.assert_lint('const int static foo = 5;',
-                         build_storage_class_error_message)
-
-        self.assert_lint('char static foo;',
-                         build_storage_class_error_message)
-
-        self.assert_lint('double const static foo = 2.0;',
-                         build_storage_class_error_message)
-
-        self.assert_lint('uint64 typedef unsignedLongLong;',
-                         build_storage_class_error_message)
-
-        self.assert_lint('int register foo = 0;',
-                         build_storage_class_error_message)
-
-        # Since there are a very large number of possibilities, randomly
-        # construct declarations.
-        # Make sure that the declaration is logged if there's an error.
-        # Seed generator with an integer for absolute reproducibility.
-        random.seed(25)
-        for unused_i in range(10):
-            # Build up random list of non-storage-class declaration specs.
-            other_decl_specs = [random.choice(qualifiers), random.choice(signs),
-                                random.choice(types)]
-            # remove None
-            other_decl_specs = filter(lambda x: x is not None, other_decl_specs)
-
-            # shuffle
-            random.shuffle(other_decl_specs)
-
-            # insert storage class after the first
-            storage_class = random.choice(storage_classes)
-            insertion_point = random.randint(1, len(other_decl_specs))
-            decl_specs = (other_decl_specs[0:insertion_point]
-                          + [storage_class]
-                          + other_decl_specs[insertion_point:])
-
-            self.assert_lintLogCodeOnError(
-                ' '.join(decl_specs) + ';',
-                build_storage_class_error_message)
-
-            # but no error if storage class is first
-            self.assert_lintLogCodeOnError(
-                storage_class + ' ' + ' '.join(other_decl_specs),
-                '')
-
-    def test_legal_copyright(self):
-        legal_copyright_message = (
-            'No copyright message found.  '
-            'You should have a line: "Copyright [year] <Copyright Owner>"'
-            '  [legal/copyright] [5]')
-
-        copyright_line = '// Copyright 2008 Google Inc. All Rights Reserved.'
-
-        file_path = 'mydir/googleclient/foo.cpp'
-
-        # There should be a copyright message in the first 10 lines
-        error_collector = ErrorCollector(self.assertTrue)
-        self.process_file_data(file_path, 'cpp', [], error_collector)
-        self.assertEqual(
-            1,
-            error_collector.result_list().count(legal_copyright_message))
-
-        error_collector = ErrorCollector(self.assertTrue)
-        self.process_file_data(
-            file_path, 'cpp',
-            ['' for unused_i in range(10)] + [copyright_line],
-            error_collector)
-        self.assertEqual(
-            1,
-            error_collector.result_list().count(legal_copyright_message))
-
-        # Test that warning isn't issued if Copyright line appears early enough.
-        error_collector = ErrorCollector(self.assertTrue)
-        self.process_file_data(file_path, 'cpp', [copyright_line], error_collector)
-        for message in error_collector.result_list():
-            if message.find('legal/copyright') != -1:
-                self.fail('Unexpected error: %s' % message)
-
-        error_collector = ErrorCollector(self.assertTrue)
-        self.process_file_data(
-            file_path, 'cpp',
-            ['' for unused_i in range(9)] + [copyright_line],
-            error_collector)
-        for message in error_collector.result_list():
-            if message.find('legal/copyright') != -1:
-                self.fail('Unexpected error: %s' % message)
-
-    def test_invalid_increment(self):
-        self.assert_lint('*count++;',
-                         'Changing pointer instead of value (or unused value of '
-                         'operator*).  [runtime/invalid_increment] [5]')
-
-    # Integral bitfields must be declared with either signed or unsigned keyword.
-    def test_plain_integral_bitfields(self):
-        errmsg = ('Please declare integral type bitfields with either signed or unsigned.  [runtime/bitfields] [5]')
-
-        self.assert_lint('int a : 30;', errmsg)
-        self.assert_lint('mutable short a : 14;', errmsg)
-        self.assert_lint('const char a : 6;', errmsg)
-        self.assert_lint('long int a : 30;', errmsg)
-        self.assert_lint('int a = 1 ? 0 : 30;', '')
-
-    # A mixture of unsigned and bool bitfields in a class will generate a warning.
-    def test_mixing_unsigned_bool_bitfields(self):
-        def errmsg(bool_bitfields, unsigned_bitfields, name):
-            bool_list = ', '.join(bool_bitfields)
-            unsigned_list = ', '.join(unsigned_bitfields)
-            return ('The class %s contains mixed unsigned and bool bitfields, '
-                    'which will pack into separate words on the MSVC compiler.\n'
-                    'Bool bitfields are [%s].\nUnsigned bitfields are [%s].\n'
-                    'Consider converting bool bitfields to unsigned.  [runtime/bitfields] [5]'
-                    % (name, bool_list, unsigned_list))
-
-        def build_test_case(bitfields, name, will_warn, extra_warnings=[]):
-            bool_bitfields = []
-            unsigned_bitfields = []
-            test_string = 'class %s {\n' % (name,)
-            line = 2
-            for bitfield in bitfields:
-                test_string += '    %s %s : %d;\n' % bitfield
-                if bitfield[0] == 'bool':
-                    bool_bitfields.append('%d: %s' % (line, bitfield[1]))
-                elif bitfield[0].startswith('unsigned'):
-                    unsigned_bitfields.append('%d: %s' % (line, bitfield[1]))
-                line += 1
-            test_string += '}\n'
-            error = ''
-            if will_warn:
-                error = errmsg(bool_bitfields, unsigned_bitfields, name)
-            if extra_warnings and error:
-                error = extra_warnings + [error]
-            self.assert_multi_line_lint(test_string, error)
-
-        build_test_case([('bool', 'm_boolMember', 4), ('unsigned', 'm_unsignedMember', 3)],
-                        'MyClass', True)
-        build_test_case([('bool', 'm_boolMember', 4), ('bool', 'm_anotherBool', 3)],
-                        'MyClass', False)
-        build_test_case([('unsigned', 'm_unsignedMember', 4), ('unsigned', 'm_anotherUnsigned', 3)],
-                        'MyClass', False)
-
-        build_test_case([('bool', 'm_boolMember', 4), ('bool', 'm_anotherbool', 3),
-                         ('bool', 'm_moreBool', 1), ('bool', 'm_lastBool', 1),
-                         ('unsigned int', 'm_tokenUnsigned', 4)],
-                        'MyClass', True, ['Omit int when using unsigned  [runtime/unsigned] [1]'])
-
-        self.assert_multi_line_lint('class NoProblemsHere {\n'
-                                    '    bool m_boolMember;\n'
-                                    '    unsigned m_unsignedMember;\n'
-                                    '    unsigned m_bitField1 : 1;\n'
-                                    '    unsigned m_bitField4 : 4;\n'
-                                    '}\n', '')
-
-    # Bitfields which are not declared unsigned or bool will generate a warning.
-    def test_unsigned_bool_bitfields(self):
-        def errmsg(member, name, bit_type):
-            return ('Member %s of class %s defined as a bitfield of type %s. '
-                    'Please declare all bitfields as unsigned.  [runtime/bitfields] [4]'
-                    % (member, name, bit_type))
-
-        def warning_bitfield_test(member, name, bit_type, bits):
-            self.assert_multi_line_lint('class %s {\n%s %s: %d;\n}\n'
-                                        % (name, bit_type, member, bits),
-                                        errmsg(member, name, bit_type))
-
-        def safe_bitfield_test(member, name, bit_type, bits):
-            self.assert_multi_line_lint('class %s {\n%s %s: %d;\n}\n'
-                                        % (name, bit_type, member, bits),
-                                        '')
-
-        warning_bitfield_test('a', 'A', 'int32_t', 25)
-        warning_bitfield_test('m_someField', 'SomeClass', 'signed', 4)
-        warning_bitfield_test('m_someField', 'SomeClass', 'SomeEnum', 2)
-
-        safe_bitfield_test('a', 'A', 'unsigned', 22)
-        safe_bitfield_test('m_someField', 'SomeClass', 'bool', 1)
-        safe_bitfield_test('m_someField', 'SomeClass', 'unsigned', 2)
-
-        # Declarations in 'Expected' or 'SameSizeAs' classes are OK.
-        warning_bitfield_test('m_bitfields', 'SomeClass', 'int32_t', 32)
-        safe_bitfield_test('m_bitfields', 'ExpectedSomeClass', 'int32_t', 32)
-        safe_bitfield_test('m_bitfields', 'SameSizeAsSomeClass', 'int32_t', 32)
-
-class CleansedLinesTest(unittest.TestCase):
-    def test_init(self):
-        lines = ['Line 1',
-                 'Line 2',
-                 'Line 3 // Comment test',
-                 'Line 4 "foo"']
-
-        clean_lines = cpp_style.CleansedLines(lines)
-        self.assertEqual(lines, clean_lines.raw_lines)
-        self.assertEqual(4, clean_lines.num_lines())
-
-        self.assertEqual(['Line 1',
-                           'Line 2',
-                           'Line 3 ',
-                           'Line 4 "foo"'],
-                          clean_lines.lines)
-
-        self.assertEqual(['Line 1',
-                           'Line 2',
-                           'Line 3 ',
-                           'Line 4 ""'],
-                          clean_lines.elided)
-
-    def test_init_empty(self):
-        clean_lines = cpp_style.CleansedLines([])
-        self.assertEqual([], clean_lines.raw_lines)
-        self.assertEqual(0, clean_lines.num_lines())
-
-    def test_collapse_strings(self):
-        collapse = cpp_style.CleansedLines.collapse_strings
-        self.assertEqual('""', collapse('""'))             # ""     (empty)
-        self.assertEqual('"""', collapse('"""'))           # """    (bad)
-        self.assertEqual('""', collapse('"xyz"'))          # "xyz"  (string)
-        self.assertEqual('""', collapse('"\\\""'))         # "\""   (string)
-        self.assertEqual('""', collapse('"\'"'))           # "'"    (string)
-        self.assertEqual('"\"', collapse('"\"'))           # "\"    (bad)
-        self.assertEqual('""', collapse('"\\\\"'))         # "\\"   (string)
-        self.assertEqual('"', collapse('"\\\\\\"'))        # "\\\"  (bad)
-        self.assertEqual('""', collapse('"\\\\\\\\"'))     # "\\\\" (string)
-
-        self.assertEqual('\'\'', collapse('\'\''))         # ''     (empty)
-        self.assertEqual('\'\'', collapse('\'a\''))        # 'a'    (char)
-        self.assertEqual('\'\'', collapse('\'\\\'\''))     # '\''   (char)
-        self.assertEqual('\'', collapse('\'\\\''))         # '\'    (bad)
-        self.assertEqual('', collapse('\\012'))            # '\012' (char)
-        self.assertEqual('', collapse('\\xfF0'))           # '\xfF0' (char)
-        self.assertEqual('', collapse('\\n'))              # '\n' (char)
-        self.assertEqual('\#', collapse('\\#'))            # '\#' (bad)
-
-        self.assertEqual('StringReplace(body, "", "");',
-                          collapse('StringReplace(body, "\\\\", "\\\\\\\\");'))
-        self.assertEqual('\'\' ""',
-                          collapse('\'"\' "foo"'))
-
-
-class OrderOfIncludesTest(CppStyleTestBase):
-    def setUp(self):
-        self.include_state = cpp_style._IncludeState()
-
-        # Cheat os.path.abspath called in FileInfo class.
-        self.os_path_abspath_orig = os.path.abspath
-        os.path.abspath = lambda value: value
-
-    def tearDown(self):
-        os.path.abspath = self.os_path_abspath_orig
-
-    def test_try_drop_common_suffixes(self):
-        self.assertEqual('foo/foo', cpp_style._drop_common_suffixes('foo/foo-inl.h'))
-        self.assertEqual('foo/bar/foo',
-                         cpp_style._drop_common_suffixes('foo/bar/foo_inl.h'))
-        self.assertEqual('foo/foo', cpp_style._drop_common_suffixes('foo/foo.cpp'))
-        self.assertEqual('foo/foo_unusualinternal',
-                         cpp_style._drop_common_suffixes('foo/foo_unusualinternal.h'))
-        self.assertEqual('',
-                         cpp_style._drop_common_suffixes('_test.cpp'))
-        self.assertEqual('test',
-                         cpp_style._drop_common_suffixes('test.cpp'))
-
-
-class OrderOfIncludesTest(CppStyleTestBase):
-    def setUp(self):
-        self.include_state = cpp_style._IncludeState()
-
-        # Cheat os.path.abspath called in FileInfo class.
-        self.os_path_abspath_orig = os.path.abspath
-        self.os_path_isfile_orig = os.path.isfile
-        os.path.abspath = lambda value: value
-
-    def tearDown(self):
-        os.path.abspath = self.os_path_abspath_orig
-        os.path.isfile = self.os_path_isfile_orig
-
-    def test_check_next_include_order__no_config(self):
-        self.assertEqual('Header file should not contain WebCore config.h.',
-                         self.include_state.check_next_include_order(cpp_style._CONFIG_HEADER, True, True))
-
-    def test_check_next_include_order__no_self(self):
-        self.assertEqual('Header file should not contain itself.',
-                         self.include_state.check_next_include_order(cpp_style._PRIMARY_HEADER, True, True))
-        # Test actual code to make sure that header types are correctly assigned.
-        self.assert_language_rules_check('Foo.h',
-                                         '#include "Foo.h"\n',
-                                         'Header file should not contain itself. Should be: alphabetically sorted.'
-                                         '  [build/include_order] [4]')
-        self.assert_language_rules_check('FooBar.h',
-                                         '#include "Foo.h"\n',
-                                         '')
-
-    def test_check_next_include_order__likely_then_config(self):
-        self.assertEqual('Found header this file implements before WebCore config.h.',
-                         self.include_state.check_next_include_order(cpp_style._PRIMARY_HEADER, False, True))
-        self.assertEqual('Found WebCore config.h after a header this file implements.',
-                         self.include_state.check_next_include_order(cpp_style._CONFIG_HEADER, False, True))
-
-    def test_check_next_include_order__other_then_config(self):
-        self.assertEqual('Found other header before WebCore config.h.',
-                         self.include_state.check_next_include_order(cpp_style._OTHER_HEADER, False, True))
-        self.assertEqual('Found WebCore config.h after other header.',
-                         self.include_state.check_next_include_order(cpp_style._CONFIG_HEADER, False, True))
-
-    def test_check_next_include_order__config_then_other_then_likely(self):
-        self.assertEqual('', self.include_state.check_next_include_order(cpp_style._CONFIG_HEADER, False, True))
-        self.assertEqual('Found other header before a header this file implements.',
-                         self.include_state.check_next_include_order(cpp_style._OTHER_HEADER, False, True))
-        self.assertEqual('Found header this file implements after other header.',
-                         self.include_state.check_next_include_order(cpp_style._PRIMARY_HEADER, False, True))
-
-    def test_check_alphabetical_include_order(self):
-        self.assert_language_rules_check('foo.h',
-                                         '#include "a.h"\n'
-                                         '#include "c.h"\n'
-                                         '#include "b.h"\n',
-                                         'Alphabetical sorting problem.  [build/include_order] [4]')
-
-        self.assert_language_rules_check('foo.h',
-                                         '#include "a.h"\n'
-                                         '#include "b.h"\n'
-                                         '#include "c.h"\n',
-                                         '')
-
-        self.assert_language_rules_check('foo.h',
-                                         '#include <assert.h>\n'
-                                         '#include "bar.h"\n',
-                                         'Alphabetical sorting problem.  [build/include_order] [4]')
-
-        self.assert_language_rules_check('foo.h',
-                                         '#include "bar.h"\n'
-                                         '#include <assert.h>\n',
-                                         '')
-
-    def test_check_alphabetical_include_order_errors_reported_for_both_lines(self):
-        # If one of the two lines of out of order headers are filtered, the error should be
-        # reported on the other line.
-        self.assert_language_rules_check('foo.h',
-                                         '#include "a.h"\n'
-                                         '#include "c.h"\n'
-                                         '#include "b.h"\n',
-                                         'Alphabetical sorting problem.  [build/include_order] [4]',
-                                         lines_to_check=[2])
-
-        self.assert_language_rules_check('foo.h',
-                                         '#include "a.h"\n'
-                                         '#include "c.h"\n'
-                                         '#include "b.h"\n',
-                                         'Alphabetical sorting problem.  [build/include_order] [4]',
-                                         lines_to_check=[3])
-
-        # If no lines are filtered, the error should be reported only once.
-        self.assert_language_rules_check('foo.h',
-                                         '#include "a.h"\n'
-                                         '#include "c.h"\n'
-                                         '#include "b.h"\n',
-                                         'Alphabetical sorting problem.  [build/include_order] [4]')
-
-    def test_check_line_break_after_own_header(self):
-        self.assert_language_rules_check('foo.cpp',
-                                         '#include "config.h"\n'
-                                         '#include "foo.h"\n'
-                                         '#include "bar.h"\n',
-                                         'You should add a blank line after implementation file\'s own header.  [build/include_order] [4]')
-
-        self.assert_language_rules_check('foo.cpp',
-                                         '#include "config.h"\n'
-                                         '#include "foo.h"\n'
-                                         '\n'
-                                         '#include "bar.h"\n',
-                                         '')
-
-    def test_check_preprocessor_in_include_section(self):
-        self.assert_language_rules_check('foo.cpp',
-                                         '#include "config.h"\n'
-                                         '#include "foo.h"\n'
-                                         '\n'
-                                         '#ifdef BAZ\n'
-                                         '#include "baz.h"\n'
-                                         '#else\n'
-                                         '#include "foobar.h"\n'
-                                         '#endif"\n'
-                                         '#include "bar.h"\n', # No flag because previous is in preprocessor section
-                                         '')
-
-        self.assert_language_rules_check('foo.cpp',
-                                         '#include "config.h"\n'
-                                         '#include "foo.h"\n'
-                                         '\n'
-                                         '#ifdef BAZ\n'
-                                         '#include "baz.h"\n'
-                                         '#endif"\n'
-                                         '#include "bar.h"\n'
-                                         '#include "a.h"\n', # Should still flag this.
-                                         'Alphabetical sorting problem.  [build/include_order] [4]')
-
-        self.assert_language_rules_check('foo.cpp',
-                                         '#include "config.h"\n'
-                                         '#include "foo.h"\n'
-                                         '\n'
-                                         '#ifdef BAZ\n'
-                                         '#include "baz.h"\n'
-                                         '#include "bar.h"\n' #Should still flag this
-                                         '#endif"\n',
-                                         'Alphabetical sorting problem.  [build/include_order] [4]')
-
-        self.assert_language_rules_check('foo.cpp',
-                                         '#include "config.h"\n'
-                                         '#include "foo.h"\n'
-                                         '\n'
-                                         '#ifdef BAZ\n'
-                                         '#include "baz.h"\n'
-                                         '#endif"\n'
-                                         '#ifdef FOOBAR\n'
-                                         '#include "foobar.h"\n'
-                                         '#endif"\n'
-                                         '#include "bar.h"\n'
-                                         '#include "a.h"\n', # Should still flag this.
-                                         'Alphabetical sorting problem.  [build/include_order] [4]')
-
-        # Check that after an already included error, the sorting rules still work.
-        self.assert_language_rules_check('foo.cpp',
-                                         '#include "config.h"\n'
-                                         '#include "foo.h"\n'
-                                         '\n'
-                                         '#include "foo.h"\n'
-                                         '#include "g.h"\n',
-                                         '"foo.h" already included at foo.cpp:2  [build/include] [4]')
-
-    def test_primary_header(self):
-        # File with non-existing primary header should not produce errors.
-        self.assert_language_rules_check('foo.cpp',
-                                         '#include "config.h"\n'
-                                         '\n'
-                                         '#include "bar.h"\n',
-                                         '')
-        # Pretend that header files exist.
-        os.path.isfile = lambda filename: True
-        # Missing include for existing primary header -> error.
-        self.assert_language_rules_check('foo.cpp',
-                                         '#include "config.h"\n'
-                                         '\n'
-                                         '#include "bar.h"\n',
-                                         'Found other header before a header this file implements. '
-                                         'Should be: config.h, primary header, blank line, and then '
-                                         'alphabetically sorted.  [build/include_order] [4]')
-        # Having include for existing primary header -> no error.
-        self.assert_language_rules_check('foo.cpp',
-                                         '#include "config.h"\n'
-                                         '#include "foo.h"\n'
-                                         '\n'
-                                         '#include "bar.h"\n',
-                                         '')
-
-        os.path.isfile = self.os_path_isfile_orig
-
-    def test_public_primary_header(self):
-        # System header is not considered a primary header.
-        self.assert_language_rules_check('foo.cpp',
-                                         '#include "config.h"\n'
-                                         '#include <other/foo.h>\n'
-                                         '\n'
-                                         '#include "a.h"\n',
-                                         'Alphabetical sorting problem.  [build/include_order] [4]')
-
-        # ...except that it starts with public/.
-        self.assert_language_rules_check('foo.cpp',
-                                         '#include "config.h"\n'
-                                         '#include <public/foo.h>\n'
-                                         '\n'
-                                         '#include "a.h"\n',
-                                         '')
-
-        # Even if it starts with public/ its base part must match with the source file name.
-        self.assert_language_rules_check('foo.cpp',
-                                         '#include "config.h"\n'
-                                         '#include <public/foop.h>\n'
-                                         '\n'
-                                         '#include "a.h"\n',
-                                         'Alphabetical sorting problem.  [build/include_order] [4]')
-
-    def test_check_wtf_includes(self):
-        self.assert_language_rules_check('foo.cpp',
-                                         '#include "config.h"\n'
-                                         '#include "foo.h"\n'
-                                         '\n'
-                                         '#include <wtf/Assertions.h>\n',
-                                         'wtf includes should be "wtf/file.h" instead of <wtf/file.h>.'
-                                         '  [build/include] [4]')
-        self.assert_language_rules_check('foo.cpp',
-                                         '#include "config.h"\n'
-                                         '#include "foo.h"\n'
-                                         '\n'
-                                         '#include "wtf/Assertions.h"\n',
-                                         '')
-
-    def test_check_cc_includes(self):
-        self.assert_language_rules_check('bar/chromium/foo.cpp',
-                                         '#include "config.h"\n'
-                                         '#include "foo.h"\n'
-                                         '\n'
-                                         '#include "cc/CCProxy.h"\n',
-                                         'cc includes should be "CCFoo.h" instead of "cc/CCFoo.h".'
-                                         '  [build/include] [4]')
-
-    def test_classify_include(self):
-        classify_include = cpp_style._classify_include
-        include_state = cpp_style._IncludeState()
-        self.assertEqual(cpp_style._CONFIG_HEADER,
-                         classify_include('foo/foo.cpp',
-                                          'config.h',
-                                          False, include_state))
-        self.assertEqual(cpp_style._PRIMARY_HEADER,
-                         classify_include('foo/internal/foo.cpp',
-                                          'foo/public/foo.h',
-                                          False, include_state))
-        self.assertEqual(cpp_style._PRIMARY_HEADER,
-                         classify_include('foo/internal/foo.cpp',
-                                          'foo/other/public/foo.h',
-                                          False, include_state))
-        self.assertEqual(cpp_style._OTHER_HEADER,
-                         classify_include('foo/internal/foo.cpp',
-                                          'foo/other/public/foop.h',
-                                          False, include_state))
-        self.assertEqual(cpp_style._OTHER_HEADER,
-                         classify_include('foo/foo.cpp',
-                                          'string',
-                                          True, include_state))
-        self.assertEqual(cpp_style._PRIMARY_HEADER,
-                         classify_include('fooCustom.cpp',
-                                          'foo.h',
-                                          False, include_state))
-        self.assertEqual(cpp_style._PRIMARY_HEADER,
-                         classify_include('PrefixFooCustom.cpp',
-                                          'Foo.h',
-                                          False, include_state))
-        self.assertEqual(cpp_style._MOC_HEADER,
-                         classify_include('foo.cpp',
-                                          'foo.moc',
-                                          False, include_state))
-        self.assertEqual(cpp_style._MOC_HEADER,
-                         classify_include('foo.cpp',
-                                          'moc_foo.cpp',
-                                          False, include_state))
-        # <public/foo.h> must be considered as primary even if is_system is True.
-        self.assertEqual(cpp_style._PRIMARY_HEADER,
-                         classify_include('foo/foo.cpp',
-                                          'public/foo.h',
-                                          True, include_state))
-        self.assertEqual(cpp_style._OTHER_HEADER,
-                         classify_include('foo.cpp',
-                                          'foo.h',
-                                          True, include_state))
-        self.assertEqual(cpp_style._OTHER_HEADER,
-                         classify_include('foo.cpp',
-                                          'public/foop.h',
-                                          True, include_state))
-        # Qt private APIs use _p.h suffix.
-        self.assertEqual(cpp_style._PRIMARY_HEADER,
-                         classify_include('foo.cpp',
-                                          'foo_p.h',
-                                          False, include_state))
-        # Tricky example where both includes might be classified as primary.
-        self.assert_language_rules_check('ScrollbarThemeWince.cpp',
-                                         '#include "config.h"\n'
-                                         '#include "ScrollbarThemeWince.h"\n'
-                                         '\n'
-                                         '#include "Scrollbar.h"\n',
-                                         '')
-        self.assert_language_rules_check('ScrollbarThemeWince.cpp',
-                                         '#include "config.h"\n'
-                                         '#include "Scrollbar.h"\n'
-                                         '\n'
-                                         '#include "ScrollbarThemeWince.h"\n',
-                                         'Found header this file implements after a header this file implements.'
-                                         ' Should be: config.h, primary header, blank line, and then alphabetically sorted.'
-                                         '  [build/include_order] [4]')
-        self.assert_language_rules_check('ResourceHandleWin.cpp',
-                                         '#include "config.h"\n'
-                                         '#include "ResourceHandle.h"\n'
-                                         '\n'
-                                         '#include "ResourceHandleWin.h"\n',
-                                         '')
-
-    def test_try_drop_common_suffixes(self):
-        self.assertEqual('foo/foo', cpp_style._drop_common_suffixes('foo/foo-inl.h'))
-        self.assertEqual('foo/bar/foo',
-                         cpp_style._drop_common_suffixes('foo/bar/foo_inl.h'))
-        self.assertEqual('foo/foo', cpp_style._drop_common_suffixes('foo/foo.cpp'))
-        self.assertEqual('foo/foo_unusualinternal',
-                         cpp_style._drop_common_suffixes('foo/foo_unusualinternal.h'))
-        self.assertEqual('',
-                         cpp_style._drop_common_suffixes('_test.cpp'))
-        self.assertEqual('test',
-                         cpp_style._drop_common_suffixes('test.cpp'))
-        self.assertEqual('test',
-                         cpp_style._drop_common_suffixes('test.cpp'))
-
-class CheckForFunctionLengthsTest(CppStyleTestBase):
-    def setUp(self):
-        # Reducing these thresholds for the tests speeds up tests significantly.
-        self.old_normal_trigger = cpp_style._FunctionState._NORMAL_TRIGGER
-        self.old_test_trigger = cpp_style._FunctionState._TEST_TRIGGER
-
-        cpp_style._FunctionState._NORMAL_TRIGGER = 10
-        cpp_style._FunctionState._TEST_TRIGGER = 25
-
-    def tearDown(self):
-        cpp_style._FunctionState._NORMAL_TRIGGER = self.old_normal_trigger
-        cpp_style._FunctionState._TEST_TRIGGER = self.old_test_trigger
-
-    # FIXME: Eliminate the need for this function.
-    def set_min_confidence(self, min_confidence):
-        """Set new test confidence and return old test confidence."""
-        old_min_confidence = self.min_confidence
-        self.min_confidence = min_confidence
-        return old_min_confidence
-
-    def assert_function_lengths_check(self, code, expected_message):
-        """Check warnings for long function bodies are as expected.
-
-        Args:
-          code: C++ source code expected to generate a warning message.
-          expected_message: Message expected to be generated by the C++ code.
-        """
-        self.assertEqual(expected_message,
-                          self.perform_function_lengths_check(code))
-
-    def trigger_lines(self, error_level):
-        """Return number of lines needed to trigger a function length warning.
-
-        Args:
-          error_level: --v setting for cpp_style.
-
-        Returns:
-          Number of lines needed to trigger a function length warning.
-        """
-        return cpp_style._FunctionState._NORMAL_TRIGGER * 2 ** error_level
-
-    def trigger_test_lines(self, error_level):
-        """Return number of lines needed to trigger a test function length warning.
-
-        Args:
-          error_level: --v setting for cpp_style.
-
-        Returns:
-          Number of lines needed to trigger a test function length warning.
-        """
-        return cpp_style._FunctionState._TEST_TRIGGER * 2 ** error_level
-
-    def assert_function_length_check_definition(self, lines, error_level):
-        """Generate long function definition and check warnings are as expected.
-
-        Args:
-          lines: Number of lines to generate.
-          error_level:  --v setting for cpp_style.
-        """
-        trigger_level = self.trigger_lines(self.min_confidence)
-        self.assert_function_lengths_check(
-            'void test(int x)' + self.function_body(lines),
-            ('Small and focused functions are preferred: '
-             'test() has %d non-comment lines '
-             '(error triggered by exceeding %d lines).'
-             '  [readability/fn_size] [%d]'
-             % (lines, trigger_level, error_level)))
-
-    def assert_function_length_check_definition_ok(self, lines):
-        """Generate shorter function definition and check no warning is produced.
-
-        Args:
-          lines: Number of lines to generate.
-        """
-        self.assert_function_lengths_check(
-            'void test(int x)' + self.function_body(lines),
-            '')
-
-    def assert_function_length_check_at_error_level(self, error_level):
-        """Generate and check function at the trigger level for --v setting.
-
-        Args:
-          error_level: --v setting for cpp_style.
-        """
-        self.assert_function_length_check_definition(self.trigger_lines(error_level),
-                                                     error_level)
-
-    def assert_function_length_check_below_error_level(self, error_level):
-        """Generate and check function just below the trigger level for --v setting.
-
-        Args:
-          error_level: --v setting for cpp_style.
-        """
-        self.assert_function_length_check_definition(self.trigger_lines(error_level) - 1,
-                                                     error_level - 1)
-
-    def assert_function_length_check_above_error_level(self, error_level):
-        """Generate and check function just above the trigger level for --v setting.
-
-        Args:
-          error_level: --v setting for cpp_style.
-        """
-        self.assert_function_length_check_definition(self.trigger_lines(error_level) + 1,
-                                                     error_level)
-
-    def function_body(self, number_of_lines):
-        return ' {\n' + '    this_is_just_a_test();\n' * number_of_lines + '}'
-
-    def function_body_with_blank_lines(self, number_of_lines):
-        return ' {\n' + '    this_is_just_a_test();\n\n' * number_of_lines + '}'
-
-    def function_body_with_no_lints(self, number_of_lines):
-        return ' {\n' + '    this_is_just_a_test();  // NOLINT\n' * number_of_lines + '}'
-
-    # Test line length checks.
-    def test_function_length_check_declaration(self):
-        self.assert_function_lengths_check(
-            'void test();',  # Not a function definition
-            '')
-
-    def test_function_length_check_declaration_with_block_following(self):
-        self.assert_function_lengths_check(
-            ('void test();\n'
-             + self.function_body(66)),  # Not a function definition
-            '')
-
-    def test_function_length_check_class_definition(self):
-        self.assert_function_lengths_check(  # Not a function definition
-            'class Test' + self.function_body(66) + ';',
-            '')
-
-    def test_function_length_check_trivial(self):
-        self.assert_function_lengths_check(
-            'void test() {}',  # Not counted
-            '')
-
-    def test_function_length_check_empty(self):
-        self.assert_function_lengths_check(
-            'void test() {\n}',
-            '')
-
-    def test_function_length_check_definition_below_severity0(self):
-        old_min_confidence = self.set_min_confidence(0)
-        self.assert_function_length_check_definition_ok(self.trigger_lines(0) - 1)
-        self.set_min_confidence(old_min_confidence)
-
-    def test_function_length_check_definition_at_severity0(self):
-        old_min_confidence = self.set_min_confidence(0)
-        self.assert_function_length_check_definition_ok(self.trigger_lines(0))
-        self.set_min_confidence(old_min_confidence)
-
-    def test_function_length_check_definition_above_severity0(self):
-        old_min_confidence = self.set_min_confidence(0)
-        self.assert_function_length_check_above_error_level(0)
-        self.set_min_confidence(old_min_confidence)
-
-    def test_function_length_check_definition_below_severity1v0(self):
-        old_min_confidence = self.set_min_confidence(0)
-        self.assert_function_length_check_below_error_level(1)
-        self.set_min_confidence(old_min_confidence)
-
-    def test_function_length_check_definition_at_severity1v0(self):
-        old_min_confidence = self.set_min_confidence(0)
-        self.assert_function_length_check_at_error_level(1)
-        self.set_min_confidence(old_min_confidence)
-
-    def test_function_length_check_definition_below_severity1(self):
-        self.assert_function_length_check_definition_ok(self.trigger_lines(1) - 1)
-
-    def test_function_length_check_definition_at_severity1(self):
-        self.assert_function_length_check_definition_ok(self.trigger_lines(1))
-
-    def test_function_length_check_definition_above_severity1(self):
-        self.assert_function_length_check_above_error_level(1)
-
-    def test_function_length_check_definition_severity1_plus_indented(self):
-        error_level = 1
-        error_lines = self.trigger_lines(error_level) + 1
-        trigger_level = self.trigger_lines(self.min_confidence)
-        indent_spaces = '    '
-        self.assert_function_lengths_check(
-            re.sub(r'(?m)^(.)', indent_spaces + r'\1',
-                   'void test_indent(int x)\n' + self.function_body(error_lines)),
-            ('Small and focused functions are preferred: '
-             'test_indent() has %d non-comment lines '
-             '(error triggered by exceeding %d lines).'
-             '  [readability/fn_size] [%d]')
-            % (error_lines, trigger_level, error_level))
-
-    def test_function_length_check_definition_severity1_plus_blanks(self):
-        error_level = 1
-        error_lines = self.trigger_lines(error_level) + 1
-        trigger_level = self.trigger_lines(self.min_confidence)
-        self.assert_function_lengths_check(
-            'void test_blanks(int x)' + self.function_body(error_lines),
-            ('Small and focused functions are preferred: '
-             'test_blanks() has %d non-comment lines '
-             '(error triggered by exceeding %d lines).'
-             '  [readability/fn_size] [%d]')
-            % (error_lines, trigger_level, error_level))
-
-    def test_function_length_check_complex_definition_severity1(self):
-        error_level = 1
-        error_lines = self.trigger_lines(error_level) + 1
-        trigger_level = self.trigger_lines(self.min_confidence)
-        self.assert_function_lengths_check(
-            ('my_namespace::my_other_namespace::MyVeryLongTypeName<Type1, bool func(const Element*)>*\n'
-             'my_namespace::my_other_namespace<Type3, Type4>::~MyFunction<Type5<Type6, Type7> >(int arg1, char* arg2)'
-             + self.function_body(error_lines)),
-            ('Small and focused functions are preferred: '
-             'my_namespace::my_other_namespace<Type3, Type4>::~MyFunction<Type5<Type6, Type7> >()'
-             ' has %d non-comment lines '
-             '(error triggered by exceeding %d lines).'
-             '  [readability/fn_size] [%d]')
-            % (error_lines, trigger_level, error_level))
-
-    def test_function_length_check_definition_severity1_for_test(self):
-        error_level = 1
-        error_lines = self.trigger_test_lines(error_level) + 1
-        trigger_level = self.trigger_test_lines(self.min_confidence)
-        self.assert_function_lengths_check(
-            'TEST_F(Test, Mutator)' + self.function_body(error_lines),
-            ('Small and focused functions are preferred: '
-             'TEST_F(Test, Mutator) has %d non-comment lines '
-             '(error triggered by exceeding %d lines).'
-             '  [readability/fn_size] [%d]')
-            % (error_lines, trigger_level, error_level))
-
-    def test_function_length_check_definition_severity1_for_split_line_test(self):
-        error_level = 1
-        error_lines = self.trigger_test_lines(error_level) + 1
-        trigger_level = self.trigger_test_lines(self.min_confidence)
-        self.assert_function_lengths_check(
-            ('TEST_F(GoogleUpdateRecoveryRegistryProtectedTest,\n'
-             '    FixGoogleUpdate_AllValues_MachineApp)'  # note: 4 spaces
-             + self.function_body(error_lines)),
-            ('Small and focused functions are preferred: '
-             'TEST_F(GoogleUpdateRecoveryRegistryProtectedTest, '  # 1 space
-             'FixGoogleUpdate_AllValues_MachineApp) has %d non-comment lines '
-             '(error triggered by exceeding %d lines).'
-             '  [readability/fn_size] [%d]')
-            % (error_lines, trigger_level, error_level))
-
-    def test_function_length_check_definition_severity1_for_bad_test_doesnt_break(self):
-        error_level = 1
-        error_lines = self.trigger_test_lines(error_level) + 1
-        trigger_level = self.trigger_test_lines(self.min_confidence)
-        # Since the function name isn't valid, the function detection algorithm
-        # will skip it, so no error is produced.
-        self.assert_function_lengths_check(
-            ('TEST_F('
-             + self.function_body(error_lines)),
-            '')
-
-    def test_function_length_check_definition_severity1_with_embedded_no_lints(self):
-        error_level = 1
-        error_lines = self.trigger_lines(error_level) + 1
-        trigger_level = self.trigger_lines(self.min_confidence)
-        self.assert_function_lengths_check(
-            'void test(int x)' + self.function_body_with_no_lints(error_lines),
-            ('Small and focused functions are preferred: '
-             'test() has %d non-comment lines '
-             '(error triggered by exceeding %d lines).'
-             '  [readability/fn_size] [%d]')
-            % (error_lines, trigger_level, error_level))
-
-    def test_function_length_check_definition_severity1_with_no_lint(self):
-        self.assert_function_lengths_check(
-            ('void test(int x)' + self.function_body(self.trigger_lines(1))
-             + '  // NOLINT -- long function'),
-            '')
-
-    def test_function_length_check_definition_below_severity2(self):
-        self.assert_function_length_check_below_error_level(2)
-
-    def test_function_length_check_definition_severity2(self):
-        self.assert_function_length_check_at_error_level(2)
-
-    def test_function_length_check_definition_above_severity2(self):
-        self.assert_function_length_check_above_error_level(2)
-
-    def test_function_length_check_definition_below_severity3(self):
-        self.assert_function_length_check_below_error_level(3)
-
-    def test_function_length_check_definition_severity3(self):
-        self.assert_function_length_check_at_error_level(3)
-
-    def test_function_length_check_definition_above_severity3(self):
-        self.assert_function_length_check_above_error_level(3)
-
-    def test_function_length_check_definition_below_severity4(self):
-        self.assert_function_length_check_below_error_level(4)
-
-    def test_function_length_check_definition_severity4(self):
-        self.assert_function_length_check_at_error_level(4)
-
-    def test_function_length_check_definition_above_severity4(self):
-        self.assert_function_length_check_above_error_level(4)
-
-    def test_function_length_check_definition_below_severity5(self):
-        self.assert_function_length_check_below_error_level(5)
-
-    def test_function_length_check_definition_at_severity5(self):
-        self.assert_function_length_check_at_error_level(5)
-
-    def test_function_length_check_definition_above_severity5(self):
-        self.assert_function_length_check_above_error_level(5)
-
-    def test_function_length_check_definition_huge_lines(self):
-        # 5 is the limit
-        self.assert_function_length_check_definition(self.trigger_lines(6), 5)
-
-    def test_function_length_not_determinable(self):
-        # Macro invocation without terminating semicolon.
-        self.assert_function_lengths_check(
-            'MACRO(arg)',
-            '')
-
-        # Macro with underscores
-        self.assert_function_lengths_check(
-            'MACRO_WITH_UNDERSCORES(arg1, arg2, arg3)',
-            '')
-
-        self.assert_function_lengths_check(
-            'NonMacro(arg)',
-            'Lint failed to find start of function body.'
-            '  [readability/fn_size] [5]')
-
-
-class NoNonVirtualDestructorsTest(CppStyleTestBase):
-
-    def test_no_error(self):
-        self.assert_multi_line_lint(
-            '''\
-                class Foo {
-                    virtual ~Foo();
-                    virtual void foo();
-                };''',
-            '')
-
-        self.assert_multi_line_lint(
-            '''\
-                class Foo {
-                    virtual inline ~Foo();
-                    virtual void foo();
-                };''',
-            '')
-
-        self.assert_multi_line_lint(
-            '''\
-                class Foo {
-                    inline virtual ~Foo();
-                    virtual void foo();
-                };''',
-            '')
-
-        self.assert_multi_line_lint(
-            '''\
-                class Foo::Goo {
-                    virtual ~Goo();
-                    virtual void goo();
-                };''',
-            '')
-        self.assert_multi_line_lint(
-            'class Foo { void foo(); };',
-            'More than one command on the same line  [whitespace/newline] [4]')
-        self.assert_multi_line_lint(
-            'class MyClass {\n'
-            '    int getIntValue() { ASSERT(m_ptr); return *m_ptr; }\n'
-            '};\n',
-            '')
-        self.assert_multi_line_lint(
-            'class MyClass {\n'
-            '    int getIntValue()\n'
-            '    {\n'
-            '        ASSERT(m_ptr); return *m_ptr;\n'
-            '    }\n'
-            '};\n',
-            'More than one command on the same line  [whitespace/newline] [4]')
-
-        self.assert_multi_line_lint(
-            '''\
-                class Qualified::Goo : public Foo {
-                    virtual void goo();
-                };''',
-            '')
-
-    def test_no_destructor_when_virtual_needed(self):
-        self.assert_multi_line_lint_re(
-            '''\
-                class Foo {
-                    virtual void foo();
-                };''',
-            'The class Foo probably needs a virtual destructor')
-
-    def test_enum_casing(self):
-        self.assert_multi_line_lint(
-            '''\
-                enum Foo {
-                    FOO_ONE = 1,
-                    FOO_TWO
-                };
-                enum { FOO_ONE };
-                enum {FooOne, fooTwo};
-                enum {
-                    FOO_ONE
-                };''',
-            ['enum members should use InterCaps with an initial capital letter.  [readability/enum_casing] [4]'] * 5)
-
-        self.assert_multi_line_lint(
-            '''\
-                enum Foo {
-                    fooOne = 1,
-                    FooTwo = 2
-                };''',
-            'enum members should use InterCaps with an initial capital letter.  [readability/enum_casing] [4]')
-
-        self.assert_multi_line_lint(
-            '''\
-                enum Foo {
-                    FooOne = 1,
-                    FooTwo
-                } fooVar = FooOne;
-                enum { FooOne, FooTwo };
-                enum { FooOne, FooTwo } fooVar = FooTwo;
-                enum { FooOne= FooTwo } foo;
-                enum Enum123 {
-                    FooOne,
-                    FooTwo = FooOne,
-                };''',
-            '')
-
-        self.assert_multi_line_lint(
-            '''\
-                // WebIDL enum
-                enum Foo {
-                    FOO_ONE = 1,
-                    FOO_TWO = 2,
-                };''',
-            '')
-
-        self.assert_multi_line_lint(
-            '''\
-                // WebKitIDL enum
-                enum Foo { FOO_ONE, FOO_TWO };''',
-            '')
-
-    def test_destructor_non_virtual_when_virtual_needed(self):
-        self.assert_multi_line_lint_re(
-            '''\
-                class Foo {
-                    ~Foo();
-                    virtual void foo();
-                };''',
-            'The class Foo probably needs a virtual destructor')
-
-    def test_no_warn_when_derived(self):
-        self.assert_multi_line_lint(
-            '''\
-                class Foo : public Goo {
-                    virtual void foo();
-                };''',
-            '')
-
-    def test_internal_braces(self):
-        self.assert_multi_line_lint_re(
-            '''\
-                class Foo {
-                    enum Goo {
-                        Goo
-                    };
-                    virtual void foo();
-                };''',
-            'The class Foo probably needs a virtual destructor')
-
-    def test_inner_class_needs_virtual_destructor(self):
-        self.assert_multi_line_lint_re(
-            '''\
-                class Foo {
-                    class Goo {
-                        virtual void goo();
-                    };
-                };''',
-            'The class Goo probably needs a virtual destructor')
-
-    def test_outer_class_needs_virtual_destructor(self):
-        self.assert_multi_line_lint_re(
-            '''\
-                class Foo {
-                    class Goo {
-                    };
-                    virtual void foo();
-                };''',
-            'The class Foo probably needs a virtual destructor')
-
-    def test_qualified_class_needs_virtual_destructor(self):
-        self.assert_multi_line_lint_re(
-            '''\
-                class Qualified::Foo {
-                    virtual void foo();
-                };''',
-            'The class Qualified::Foo probably needs a virtual destructor')
-
-    def test_multi_line_declaration_no_error(self):
-        self.assert_multi_line_lint_re(
-            '''\
-                class Foo
-                    : public Goo {
-                    virtual void foo();
-                };''',
-            '')
-
-    def test_multi_line_declaration_with_error(self):
-        self.assert_multi_line_lint(
-            '''\
-                class Foo
-                {
-                    virtual void foo();
-                };''',
-            ['This { should be at the end of the previous line  '
-             '[whitespace/braces] [4]',
-             'The class Foo probably needs a virtual destructor due to having '
-             'virtual method(s), one declared at line 3.  [runtime/virtual] [4]'])
-
-
-class PassPtrTest(CppStyleTestBase):
-    # For http://webkit.org/coding/RefPtr.html
-
-    def assert_pass_ptr_check(self, code, expected_message):
-        """Check warnings for Pass*Ptr are as expected.
-
-        Args:
-          code: C++ source code expected to generate a warning message.
-          expected_message: Message expected to be generated by the C++ code.
-        """
-        self.assertEqual(expected_message,
-                          self.perform_pass_ptr_check(code))
-
-    def test_pass_ref_ptr_in_function(self):
-        self.assert_pass_ptr_check(
-            'int myFunction()\n'
-            '{\n'
-            '    PassRefPtr<Type1> variable = variable2;\n'
-            '}',
-            'Local variables should never be PassRefPtr (see '
-            'http://webkit.org/coding/RefPtr.html).  [readability/pass_ptr] [5]')
-
-    def test_pass_own_ptr_in_function(self):
-        self.assert_pass_ptr_check(
-            'int myFunction()\n'
-            '{\n'
-            '    PassOwnPtr<Type1> variable = variable2;\n'
-            '}',
-            'Local variables should never be PassOwnPtr (see '
-            'http://webkit.org/coding/RefPtr.html).  [readability/pass_ptr] [5]')
-
-    def test_pass_other_type_ptr_in_function(self):
-        self.assert_pass_ptr_check(
-            'int myFunction()\n'
-            '{\n'
-            '    PassOtherTypePtr<Type1> variable;\n'
-            '}',
-            'Local variables should never be PassOtherTypePtr (see '
-            'http://webkit.org/coding/RefPtr.html).  [readability/pass_ptr] [5]')
-
-    def test_pass_ref_ptr_return_value(self):
-        self.assert_pass_ptr_check(
-            'PassRefPtr<Type1>\n'
-            'myFunction(int)\n'
-            '{\n'
-            '}',
-            '')
-        self.assert_pass_ptr_check(
-            'PassRefPtr<Type1> myFunction(int)\n'
-            '{\n'
-            '}',
-            '')
-        self.assert_pass_ptr_check(
-            'PassRefPtr<Type1> myFunction();\n',
-            '')
-        self.assert_pass_ptr_check(
-            'OwnRefPtr<Type1> myFunction();\n',
-            '')
-        self.assert_pass_ptr_check(
-            'RefPtr<Type1> myFunction(int)\n'
-            '{\n'
-            '}',
-            'The return type should use PassRefPtr instead of RefPtr.  [readability/pass_ptr] [5]')
-        self.assert_pass_ptr_check(
-            'OwnPtr<Type1> myFunction(int)\n'
-            '{\n'
-            '}',
-            'The return type should use PassOwnPtr instead of OwnPtr.  [readability/pass_ptr] [5]')
-
-    def test_ref_ptr_parameter_value(self):
-        self.assert_pass_ptr_check(
-            'int myFunction(PassRefPtr<Type1>)\n'
-            '{\n'
-            '}',
-            '')
-        self.assert_pass_ptr_check(
-            'int myFunction(RefPtr<Type1>)\n'
-            '{\n'
-            '}',
-            'The parameter type should use PassRefPtr instead of RefPtr.  [readability/pass_ptr] [5]')
-        self.assert_pass_ptr_check(
-            'int myFunction(RefPtr<Type1>&)\n'
-            '{\n'
-            '}',
-            '')
-        self.assert_pass_ptr_check(
-            'int myFunction(RefPtr<Type1>*)\n'
-            '{\n'
-            '}',
-            '')
-        self.assert_pass_ptr_check(
-            'int myFunction(RefPtr<Type1>* = 0)\n'
-            '{\n'
-            '}',
-            '')
-        self.assert_pass_ptr_check(
-            'int myFunction(RefPtr<Type1>*    =  0)\n'
-            '{\n'
-            '}',
-            '')
-
-    def test_own_ptr_parameter_value(self):
-        self.assert_pass_ptr_check(
-            'int myFunction(PassOwnPtr<Type1>)\n'
-            '{\n'
-            '}',
-            '')
-        self.assert_pass_ptr_check(
-            'int myFunction(OwnPtr<Type1>)\n'
-            '{\n'
-            '}',
-            'The parameter type should use PassOwnPtr instead of OwnPtr.  [readability/pass_ptr] [5]')
-        self.assert_pass_ptr_check(
-            'int myFunction(OwnPtr<Type1>& simple)\n'
-            '{\n'
-            '}',
-            '')
-
-    def test_ref_ptr_member_variable(self):
-        self.assert_pass_ptr_check(
-            'class Foo {'
-            '    RefPtr<Type1> m_other;\n'
-            '};\n',
-            '')
-
-
-class LeakyPatternTest(CppStyleTestBase):
-
-    def assert_leaky_pattern_check(self, code, expected_message):
-        """Check warnings for leaky patterns are as expected.
-
-        Args:
-          code: C++ source code expected to generate a warning message.
-          expected_message: Message expected to be generated by the C++ code.
-        """
-        self.assertEqual(expected_message,
-                          self.perform_leaky_pattern_check(code))
-
-    def test_get_dc(self):
-        self.assert_leaky_pattern_check(
-            'HDC hdc = GetDC(hwnd);',
-            'Use the class HWndDC instead of calling GetDC to avoid potential '
-            'memory leaks.  [runtime/leaky_pattern] [5]')
-
-    def test_get_dc(self):
-        self.assert_leaky_pattern_check(
-            'HDC hdc = GetDCEx(hwnd, 0, 0);',
-            'Use the class HWndDC instead of calling GetDCEx to avoid potential '
-            'memory leaks.  [runtime/leaky_pattern] [5]')
-
-    def test_own_get_dc(self):
-        self.assert_leaky_pattern_check(
-            'HWndDC hdc(hwnd);',
-            '')
-
-    def test_create_dc(self):
-        self.assert_leaky_pattern_check(
-            'HDC dc2 = ::CreateDC();',
-            'Use adoptPtr and OwnPtr<HDC> when calling CreateDC to avoid potential '
-            'memory leaks.  [runtime/leaky_pattern] [5]')
-
-        self.assert_leaky_pattern_check(
-            'adoptPtr(CreateDC());',
-            '')
-
-    def test_create_compatible_dc(self):
-        self.assert_leaky_pattern_check(
-            'HDC dc2 = CreateCompatibleDC(dc);',
-            'Use adoptPtr and OwnPtr<HDC> when calling CreateCompatibleDC to avoid potential '
-            'memory leaks.  [runtime/leaky_pattern] [5]')
-        self.assert_leaky_pattern_check(
-            'adoptPtr(CreateCompatibleDC(dc));',
-            '')
-
-
-class WebKitStyleTest(CppStyleTestBase):
-
-    # for http://webkit.org/coding/coding-style.html
-    def test_indentation(self):
-        # 1. Use spaces, not tabs. Tabs should only appear in files that
-        #    require them for semantic meaning, like Makefiles.
-        self.assert_multi_line_lint(
-            'class Foo {\n'
-            '    int goo;\n'
-            '};',
-            '')
-        self.assert_multi_line_lint(
-            'class Foo {\n'
-            '\tint goo;\n'
-            '};',
-            'Tab found; better to use spaces  [whitespace/tab] [1]')
-
-        # 2. The indent size is 4 spaces.
-        self.assert_multi_line_lint(
-            'class Foo {\n'
-            '    int goo;\n'
-            '};',
-            '')
-        self.assert_multi_line_lint(
-            'class Foo {\n'
-            '   int goo;\n'
-            '};',
-            'Weird number of spaces at line-start.  Are you using a 4-space indent?  [whitespace/indent] [3]')
-
-        # 3. In a header, code inside a namespace should not be indented.
-        self.assert_multi_line_lint(
-            'namespace WebCore {\n\n'
-            'class Document {\n'
-            '    int myVariable;\n'
-            '};\n'
-            '}',
-            '',
-            'foo.h')
-        self.assert_multi_line_lint(
-            'namespace OuterNamespace {\n'
-            '    namespace InnerNamespace {\n'
-            '    class Document {\n'
-            '};\n'
-            '};\n'
-            '}',
-            'Code inside a namespace should not be indented.  [whitespace/indent] [4]',
-            'foo.h')
-        self.assert_multi_line_lint(
-            'namespace OuterNamespace {\n'
-            '    class Document {\n'
-            '    namespace InnerNamespace {\n'
-            '};\n'
-            '};\n'
-            '}',
-            'Code inside a namespace should not be indented.  [whitespace/indent] [4]',
-            'foo.h')
-        self.assert_multi_line_lint(
-            'namespace WebCore {\n'
-            '#if 0\n'
-            '    class Document {\n'
-            '};\n'
-            '#endif\n'
-            '}',
-            'Code inside a namespace should not be indented.  [whitespace/indent] [4]',
-            'foo.h')
-        self.assert_multi_line_lint(
-            'namespace WebCore {\n'
-            'class Document {\n'
-            '};\n'
-            '}',
-            '',
-            'foo.h')
-
-        # 4. In an implementation file (files with the extension .cpp, .c
-        #    or .mm), code inside a namespace should not be indented.
-        self.assert_multi_line_lint(
-            'namespace WebCore {\n\n'
-            'Document::Foo()\n'
-            '    : foo(bar)\n'
-            '    , boo(far)\n'
-            '{\n'
-            '    stuff();\n'
-            '}',
-            '',
-            'foo.cpp')
-        self.assert_multi_line_lint(
-            'namespace OuterNamespace {\n'
-            'namespace InnerNamespace {\n'
-            'Document::Foo() { }\n'
-            '    void* p;\n'
-            '}\n'
-            '}\n',
-            'Code inside a namespace should not be indented.  [whitespace/indent] [4]',
-            'foo.cpp')
-        self.assert_multi_line_lint(
-            'namespace OuterNamespace {\n'
-            'namespace InnerNamespace {\n'
-            'Document::Foo() { }\n'
-            '}\n'
-            '    void* p;\n'
-            '}\n',
-            'Code inside a namespace should not be indented.  [whitespace/indent] [4]',
-            'foo.cpp')
-        self.assert_multi_line_lint(
-            'namespace WebCore {\n\n'
-            '    const char* foo = "start:;"\n'
-            '        "dfsfsfs";\n'
-            '}\n',
-            'Code inside a namespace should not be indented.  [whitespace/indent] [4]',
-            'foo.cpp')
-        self.assert_multi_line_lint(
-            'namespace WebCore {\n\n'
-            'const char* foo(void* a = ";", // ;\n'
-            '    void* b);\n'
-            '    void* p;\n'
-            '}\n',
-            'Code inside a namespace should not be indented.  [whitespace/indent] [4]',
-            'foo.cpp')
-        self.assert_multi_line_lint(
-            'namespace WebCore {\n\n'
-            'const char* foo[] = {\n'
-            '    "void* b);", // ;\n'
-            '    "asfdf",\n'
-            '    }\n'
-            '    void* p;\n'
-            '}\n',
-            'Code inside a namespace should not be indented.  [whitespace/indent] [4]',
-            'foo.cpp')
-        self.assert_multi_line_lint(
-            'namespace WebCore {\n\n'
-            'const char* foo[] = {\n'
-            '    "void* b);", // }\n'
-            '    "asfdf",\n'
-            '    }\n'
-            '}\n',
-            '',
-            'foo.cpp')
-        self.assert_multi_line_lint(
-            '    namespace WebCore {\n\n'
-            '    void Document::Foo()\n'
-            '    {\n'
-            'start: // infinite loops are fun!\n'
-            '        goto start;\n'
-            '    }',
-            'namespace should never be indented.  [whitespace/indent] [4]',
-            'foo.cpp')
-        self.assert_multi_line_lint(
-            'namespace WebCore {\n'
-            '    Document::Foo() { }\n'
-            '}',
-            'Code inside a namespace should not be indented.'
-            '  [whitespace/indent] [4]',
-            'foo.cpp')
-        self.assert_multi_line_lint(
-            'namespace WebCore {\n'
-            '#define abc(x) x; \\\n'
-            '    x\n'
-            '}',
-            '',
-            'foo.cpp')
-        self.assert_multi_line_lint(
-            'namespace WebCore {\n'
-            '#define abc(x) x; \\\n'
-            '    x\n'
-            '    void* x;'
-            '}',
-            'Code inside a namespace should not be indented.  [whitespace/indent] [4]',
-            'foo.cpp')
-
-        # 5. A case label should line up with its switch statement. The
-        #    case statement is indented.
-        self.assert_multi_line_lint(
-            '    switch (condition) {\n'
-            '    case fooCondition:\n'
-            '    case barCondition:\n'
-            '        i++;\n'
-            '        break;\n'
-            '    default:\n'
-            '        i--;\n'
-            '    }\n',
-            '')
-        self.assert_multi_line_lint(
-            '    switch (condition) {\n'
-            '    case fooCondition:\n'
-            '        switch (otherCondition) {\n'
-            '        default:\n'
-            '            return;\n'
-            '        }\n'
-            '    default:\n'
-            '        i--;\n'
-            '    }\n',
-            '')
-        self.assert_multi_line_lint(
-            '    switch (condition) {\n'
-            '    case fooCondition: break;\n'
-            '    default: return;\n'
-            '    }\n',
-            '')
-        self.assert_multi_line_lint(
-            '    switch (condition) {\n'
-            '        case fooCondition:\n'
-            '        case barCondition:\n'
-            '            i++;\n'
-            '            break;\n'
-            '        default:\n'
-            '            i--;\n'
-            '    }\n',
-            'A case label should not be indented, but line up with its switch statement.'
-            '  [whitespace/indent] [4]')
-        self.assert_multi_line_lint(
-            '    switch (condition) {\n'
-            '        case fooCondition:\n'
-            '            break;\n'
-            '    default:\n'
-            '            i--;\n'
-            '    }\n',
-            'A case label should not be indented, but line up with its switch statement.'
-            '  [whitespace/indent] [4]')
-        self.assert_multi_line_lint(
-            '    switch (condition) {\n'
-            '    case fooCondition:\n'
-            '    case barCondition:\n'
-            '        switch (otherCondition) {\n'
-            '            default:\n'
-            '            return;\n'
-            '        }\n'
-            '    default:\n'
-            '        i--;\n'
-            '    }\n',
-            'A case label should not be indented, but line up with its switch statement.'
-            '  [whitespace/indent] [4]')
-        self.assert_multi_line_lint(
-            '    switch (condition) {\n'
-            '    case fooCondition:\n'
-            '    case barCondition:\n'
-            '    i++;\n'
-            '    break;\n\n'
-            '    default:\n'
-            '    i--;\n'
-            '    }\n',
-            'Non-label code inside switch statements should be indented.'
-            '  [whitespace/indent] [4]')
-        self.assert_multi_line_lint(
-            '    switch (condition) {\n'
-            '    case fooCondition:\n'
-            '    case barCondition:\n'
-            '        switch (otherCondition) {\n'
-            '        default:\n'
-            '        return;\n'
-            '        }\n'
-            '    default:\n'
-            '        i--;\n'
-            '    }\n',
-            'Non-label code inside switch statements should be indented.'
-            '  [whitespace/indent] [4]')
-
-        # 6. Boolean expressions at the same nesting level that span
-        #   multiple lines should have their operators on the left side of
-        #   the line instead of the right side.
-        self.assert_multi_line_lint(
-            '    return attr->name() == srcAttr\n'
-            '        || attr->name() == lowsrcAttr;\n',
-            '')
-        self.assert_multi_line_lint(
-            '    return attr->name() == srcAttr ||\n'
-            '        attr->name() == lowsrcAttr;\n',
-            'Boolean expressions that span multiple lines should have their '
-            'operators on the left side of the line instead of the right side.'
-            '  [whitespace/operators] [4]')
-
-    def test_spacing(self):
-        # 1. Do not place spaces around unary operators.
-        self.assert_multi_line_lint(
-            'i++;',
-            '')
-        self.assert_multi_line_lint(
-            'i ++;',
-            'Extra space for operator  ++;  [whitespace/operators] [4]')
-
-        # 2. Do place spaces around binary and ternary operators.
-        self.assert_multi_line_lint(
-            'y = m * x + b;',
-            '')
-        self.assert_multi_line_lint(
-            'f(a, b);',
-            '')
-        self.assert_multi_line_lint(
-            'c = a | b;',
-            '')
-        self.assert_multi_line_lint(
-            'return condition ? 1 : 0;',
-            '')
-        self.assert_multi_line_lint(
-            'y=m*x+b;',
-            'Missing spaces around =  [whitespace/operators] [4]')
-        self.assert_multi_line_lint(
-            'f(a,b);',
-            'Missing space after ,  [whitespace/comma] [3]')
-        self.assert_multi_line_lint(
-            'c = a|b;',
-            'Missing spaces around |  [whitespace/operators] [3]')
-        # FIXME: We cannot catch this lint error.
-        # self.assert_multi_line_lint(
-        #     'return condition ? 1:0;',
-        #     '')
-
-        # 3. Place spaces between control statements and their parentheses.
-        self.assert_multi_line_lint(
-            '    if (condition)\n'
-            '        doIt();\n',
-            '')
-        self.assert_multi_line_lint(
-            '    if(condition)\n'
-            '        doIt();\n',
-            'Missing space before ( in if(  [whitespace/parens] [5]')
-
-        # 4. Do not place spaces between a function and its parentheses,
-        #    or between a parenthesis and its content.
-        self.assert_multi_line_lint(
-            'f(a, b);',
-            '')
-        self.assert_multi_line_lint(
-            'f (a, b);',
-            'Extra space before ( in function call  [whitespace/parens] [4]')
-        self.assert_multi_line_lint(
-            'f( a, b );',
-            ['Extra space after ( in function call  [whitespace/parens] [4]',
-             'Extra space before )  [whitespace/parens] [2]'])
-
-    def test_line_breaking(self):
-        # 1. Each statement should get its own line.
-        self.assert_multi_line_lint(
-            '    x++;\n'
-            '    y++;\n'
-            '    if (condition);\n'
-            '        doIt();\n',
-            '')
-        self.assert_multi_line_lint(
-            '    if (condition) \\\n'
-            '        doIt();\n',
-            '')
-        self.assert_multi_line_lint(
-            '    x++; y++;',
-            'More than one command on the same line  [whitespace/newline] [4]')
-        self.assert_multi_line_lint(
-            '    if (condition) doIt();\n',
-            'More than one command on the same line in if  [whitespace/parens] [4]')
-        # Ensure that having a # in the line doesn't hide the error.
-        self.assert_multi_line_lint(
-            '    x++; char a[] = "#";',
-            'More than one command on the same line  [whitespace/newline] [4]')
-        # Ignore preprocessor if's.
-        self.assert_multi_line_lint(
-            '#if (condition) || (condition2)\n',
-            '')
-
-        # 2. An else statement should go on the same line as a preceding
-        #   close brace if one is present, else it should line up with the
-        #   if statement.
-        self.assert_multi_line_lint(
-            'if (condition) {\n'
-            '    doSomething();\n'
-            '    doSomethingAgain();\n'
-            '} else {\n'
-            '    doSomethingElse();\n'
-            '    doSomethingElseAgain();\n'
-            '}\n',
-            '')
-        self.assert_multi_line_lint(
-            'if (condition)\n'
-            '    doSomething();\n'
-            'else\n'
-            '    doSomethingElse();\n',
-            '')
-        self.assert_multi_line_lint(
-            'if (condition) {\n'
-            '    doSomething();\n'
-            '} else {\n'
-            '    doSomethingElse();\n'
-            '    doSomethingElseAgain();\n'
-            '}\n',
-            '')
-        self.assert_multi_line_lint(
-            '#define TEST_ASSERT(expression) do { if (!(expression)) { TestsController::shared().testFailed(__FILE__, __LINE__, #expression); return; } } while (0)\n',
-            '')
-        self.assert_multi_line_lint(
-            '#define TEST_ASSERT(expression) do { if ( !(expression)) { TestsController::shared().testFailed(__FILE__, __LINE__, #expression); return; } } while (0)\n',
-            'Extra space after ( in if  [whitespace/parens] [5]')
-        # FIXME: currently we only check first conditional, so we cannot detect errors in next ones.
-        # self.assert_multi_line_lint(
-        #     '#define TEST_ASSERT(expression) do { if (!(expression)) { TestsController::shared().testFailed(__FILE__, __LINE__, #expression); return; } } while (0 )\n',
-        #     'Mismatching spaces inside () in if  [whitespace/parens] [5]')
-        self.assert_multi_line_lint(
-            'WTF_MAKE_NONCOPYABLE(ClassName); WTF_MAKE_FAST_ALLOCATED;\n',
-            '')
-        self.assert_multi_line_lint(
-            'if (condition) {\n'
-            '    doSomething();\n'
-            '    doSomethingAgain();\n'
-            '}\n'
-            'else {\n'
-            '    doSomethingElse();\n'
-            '    doSomethingElseAgain();\n'
-            '}\n',
-            'An else should appear on the same line as the preceding }  [whitespace/newline] [4]')
-        self.assert_multi_line_lint(
-            'if (condition) doSomething(); else doSomethingElse();\n',
-            ['More than one command on the same line  [whitespace/newline] [4]',
-             'Else clause should never be on same line as else (use 2 lines)  [whitespace/newline] [4]',
-             'More than one command on the same line in if  [whitespace/parens] [4]'])
-        self.assert_multi_line_lint(
-            'if (condition) doSomething(); else {\n'
-            '    doSomethingElse();\n'
-            '}\n',
-            ['More than one command on the same line in if  [whitespace/parens] [4]',
-             'If one part of an if-else statement uses curly braces, the other part must too.  [whitespace/braces] [4]'])
-        self.assert_multi_line_lint(
-            'void func()\n'
-            '{\n'
-            '    while (condition) { }\n'
-            '    return 0;\n'
-            '}\n',
-            '')
-        self.assert_multi_line_lint(
-            'void func()\n'
-            '{\n'
-            '    for (i = 0; i < 42; i++) { foobar(); }\n'
-            '    return 0;\n'
-            '}\n',
-            'More than one command on the same line in for  [whitespace/parens] [4]')
-
-        # 3. An else if statement should be written as an if statement
-        #    when the prior if concludes with a return statement.
-        self.assert_multi_line_lint(
-            'if (motivated) {\n'
-            '    if (liquid)\n'
-            '        return money;\n'
-            '} else if (tired) {\n'
-            '    break;\n'
-            '}',
-            '')
-        self.assert_multi_line_lint(
-            'if (condition)\n'
-            '    doSomething();\n'
-            'else if (otherCondition)\n'
-            '    doSomethingElse();\n',
-            '')
-        self.assert_multi_line_lint(
-            'if (condition)\n'
-            '    doSomething();\n'
-            'else\n'
-            '    doSomethingElse();\n',
-            '')
-        self.assert_multi_line_lint(
-            'if (condition)\n'
-            '    returnValue = foo;\n'
-            'else if (otherCondition)\n'
-            '    returnValue = bar;\n',
-            '')
-        self.assert_multi_line_lint(
-            'if (condition)\n'
-            '    returnValue = foo;\n'
-            'else\n'
-            '    returnValue = bar;\n',
-            '')
-        self.assert_multi_line_lint(
-            'if (condition)\n'
-            '    doSomething();\n'
-            'else if (liquid)\n'
-            '    return money;\n'
-            'else if (broke)\n'
-            '    return favor;\n'
-            'else\n'
-            '    sleep(28800);\n',
-            '')
-        self.assert_multi_line_lint(
-            'if (liquid) {\n'
-            '    prepare();\n'
-            '    return money;\n'
-            '} else if (greedy) {\n'
-            '    keep();\n'
-            '    return nothing;\n'
-            '}\n',
-            'An else if statement should be written as an if statement when the '
-            'prior "if" concludes with a return, break, continue or goto statement.'
-            '  [readability/control_flow] [4]')
-        self.assert_multi_line_lint(
-            '    if (stupid) {\n'
-            'infiniteLoop:\n'
-            '        goto infiniteLoop;\n'
-            '    } else if (evil)\n'
-            '        goto hell;\n',
-            ['If one part of an if-else statement uses curly braces, the other part must too.  [whitespace/braces] [4]',
-             'An else if statement should be written as an if statement when the '
-             'prior "if" concludes with a return, break, continue or goto statement.'
-             '  [readability/control_flow] [4]'])
-        self.assert_multi_line_lint(
-            'if (liquid)\n'
-            '{\n'
-            '    prepare();\n'
-            '    return money;\n'
-            '}\n'
-            'else if (greedy)\n'
-            '    keep();\n',
-            ['If one part of an if-else statement uses curly braces, the other part must too.  [whitespace/braces] [4]',
-             'This { should be at the end of the previous line  [whitespace/braces] [4]',
-             'An else should appear on the same line as the preceding }  [whitespace/newline] [4]',
-             'An else if statement should be written as an if statement when the '
-             'prior "if" concludes with a return, break, continue or goto statement.'
-             '  [readability/control_flow] [4]'])
-        self.assert_multi_line_lint(
-            'if (gone)\n'
-            '    return;\n'
-            'else if (here)\n'
-            '    go();\n',
-            'An else if statement should be written as an if statement when the '
-            'prior "if" concludes with a return, break, continue or goto statement.'
-            '  [readability/control_flow] [4]')
-        self.assert_multi_line_lint(
-            'if (gone)\n'
-            '    return;\n'
-            'else\n'
-            '    go();\n',
-            'An else statement can be removed when the prior "if" concludes '
-            'with a return, break, continue or goto statement.'
-            '  [readability/control_flow] [4]')
-        self.assert_multi_line_lint(
-            'if (motivated) {\n'
-            '    prepare();\n'
-            '    continue;\n'
-            '} else {\n'
-            '    cleanUp();\n'
-            '    break;\n'
-            '}\n',
-            'An else statement can be removed when the prior "if" concludes '
-            'with a return, break, continue or goto statement.'
-            '  [readability/control_flow] [4]')
-        self.assert_multi_line_lint(
-            'if (tired)\n'
-            '    break;\n'
-            'else {\n'
-            '    prepare();\n'
-            '    continue;\n'
-            '}\n',
-            ['If one part of an if-else statement uses curly braces, the other part must too.  [whitespace/braces] [4]',
-             'An else statement can be removed when the prior "if" concludes '
-             'with a return, break, continue or goto statement.'
-             '  [readability/control_flow] [4]'])
-
-    def test_braces(self):
-        # 1. Function definitions: place each brace on its own line.
-        self.assert_multi_line_lint(
-            'int main()\n'
-            '{\n'
-            '    doSomething();\n'
-            '}\n',
-            '')
-        self.assert_multi_line_lint(
-            'int main() {\n'
-            '    doSomething();\n'
-            '}\n',
-            'Place brace on its own line for function definitions.  [whitespace/braces] [4]')
-
-        # 2. Other braces: place the open brace on the line preceding the
-        #    code block; place the close brace on its own line.
-        self.assert_multi_line_lint(
-            'class MyClass {\n'
-            '    int foo;\n'
-            '};\n',
-            '')
-        self.assert_multi_line_lint(
-            'namespace WebCore {\n'
-            'int foo;\n'
-            '};\n',
-            '')
-        self.assert_multi_line_lint(
-            'for (int i = 0; i < 10; i++) {\n'
-            '    DoSomething();\n'
-            '};\n',
-            '')
-        self.assert_multi_line_lint(
-            'class MyClass\n'
-            '{\n'
-            '    int foo;\n'
-            '};\n',
-            'This { should be at the end of the previous line  [whitespace/braces] [4]')
-        self.assert_multi_line_lint(
-            'if (condition)\n'
-            '{\n'
-            '    int foo;\n'
-            '}\n',
-            'This { should be at the end of the previous line  [whitespace/braces] [4]')
-        self.assert_multi_line_lint(
-            'for (int i = 0; i < 10; i++)\n'
-            '{\n'
-            '    int foo;\n'
-            '}\n',
-            'This { should be at the end of the previous line  [whitespace/braces] [4]')
-        self.assert_multi_line_lint(
-            'while (true)\n'
-            '{\n'
-            '    int foo;\n'
-            '}\n',
-            'This { should be at the end of the previous line  [whitespace/braces] [4]')
-        self.assert_multi_line_lint(
-            'foreach (Foo* foo, foos)\n'
-            '{\n'
-            '    int bar;\n'
-            '}\n',
-            'This { should be at the end of the previous line  [whitespace/braces] [4]')
-        self.assert_multi_line_lint(
-            'switch (type)\n'
-            '{\n'
-            'case foo: return;\n'
-            '}\n',
-            'This { should be at the end of the previous line  [whitespace/braces] [4]')
-        self.assert_multi_line_lint(
-            'if (condition)\n'
-            '{\n'
-            '    int foo;\n'
-            '}\n',
-            'This { should be at the end of the previous line  [whitespace/braces] [4]')
-        self.assert_multi_line_lint(
-            'for (int i = 0; i < 10; i++)\n'
-            '{\n'
-            '    int foo;\n'
-            '}\n',
-            'This { should be at the end of the previous line  [whitespace/braces] [4]')
-        self.assert_multi_line_lint(
-            'while (true)\n'
-            '{\n'
-            '    int foo;\n'
-            '}\n',
-            'This { should be at the end of the previous line  [whitespace/braces] [4]')
-        self.assert_multi_line_lint(
-            'switch (type)\n'
-            '{\n'
-            'case foo: return;\n'
-            '}\n',
-            'This { should be at the end of the previous line  [whitespace/braces] [4]')
-        self.assert_multi_line_lint(
-            'else if (type)\n'
-            '{\n'
-            'case foo: return;\n'
-            '}\n',
-            'This { should be at the end of the previous line  [whitespace/braces] [4]')
-
-        # 3. Curly braces are not required for single-line conditionals and
-        #    loop bodies, but are required for single-statement bodies that
-        #    span multiple lines.
-
-        #
-        # Positive tests
-        #
-        self.assert_multi_line_lint(
-            'if (condition1)\n'
-            '    statement1();\n'
-            'else\n'
-            '    statement2();\n',
-            '')
-
-        self.assert_multi_line_lint(
-            'if (condition1)\n'
-            '    statement1();\n'
-            'else if (condition2)\n'
-            '    statement2();\n',
-            '')
-
-        self.assert_multi_line_lint(
-            'if (condition1)\n'
-            '    statement1();\n'
-            'else if (condition2)\n'
-            '    statement2();\n'
-            'else\n'
-            '    statement3();\n',
-            '')
-
-        self.assert_multi_line_lint(
-            'for (; foo; bar)\n'
-            '    int foo;\n',
-            '')
-
-        self.assert_multi_line_lint(
-            'for (; foo; bar) {\n'
-            '    int foo;\n'
-            '}\n',
-            '')
-
-        self.assert_multi_line_lint(
-            'foreach (foo, foos) {\n'
-            '    int bar;\n'
-            '}\n',
-            '')
-
-        self.assert_multi_line_lint(
-            'foreach (foo, foos)\n'
-            '    int bar;\n',
-            '')
-
-        self.assert_multi_line_lint(
-            'while (true) {\n'
-            '    int foo;\n'
-            '}\n',
-            '')
-
-        self.assert_multi_line_lint(
-            'while (true)\n'
-            '    int foo;\n',
-            '')
-
-        self.assert_multi_line_lint(
-            'if (condition1) {\n'
-            '    statement1();\n'
-            '} else {\n'
-            '    statement2();\n'
-            '}\n',
-            '')
-
-        self.assert_multi_line_lint(
-            'if (condition1) {\n'
-            '    statement1();\n'
-            '} else if (condition2) {\n'
-            '    statement2();\n'
-            '}\n',
-            '')
-
-        self.assert_multi_line_lint(
-            'if (condition1) {\n'
-            '    statement1();\n'
-            '} else if (condition2) {\n'
-            '    statement2();\n'
-            '} else {\n'
-            '    statement3();\n'
-            '}\n',
-            '')
-
-        self.assert_multi_line_lint(
-            'if (condition1) {\n'
-            '    statement1();\n'
-            '    statement1_2();\n'
-            '} else if (condition2) {\n'
-            '    statement2();\n'
-            '    statement2_2();\n'
-            '}\n',
-            '')
-
-        self.assert_multi_line_lint(
-            'if (condition1) {\n'
-            '    statement1();\n'
-            '    statement1_2();\n'
-            '} else if (condition2) {\n'
-            '    statement2();\n'
-            '    statement2_2();\n'
-            '} else {\n'
-            '    statement3();\n'
-            '    statement3_2();\n'
-            '}\n',
-            '')
-
-        #
-        # Negative tests
-        #
-
-        self.assert_multi_line_lint(
-            'if (condition)\n'
-            '    doSomething(\n'
-            '        spanningMultipleLines);\n',
-            'A conditional or loop body must use braces if the statement is more than one line long.  [whitespace/braces] [4]')
-
-        self.assert_multi_line_lint(
-            'if (condition)\n'
-            '    // Single-line comment\n'
-            '    doSomething();\n',
-            'A conditional or loop body must use braces if the statement is more than one line long.  [whitespace/braces] [4]')
-
-        self.assert_multi_line_lint(
-            'if (condition1)\n'
-            '    statement1();\n'
-            'else if (condition2)\n'
-            '    // Single-line comment\n'
-            '    statement2();\n',
-            'A conditional or loop body must use braces if the statement is more than one line long.  [whitespace/braces] [4]')
-
-        self.assert_multi_line_lint(
-            'if (condition1)\n'
-            '    statement1();\n'
-            'else if (condition2)\n'
-            '    statement2();\n'
-            'else\n'
-            '    // Single-line comment\n'
-            '    statement3();\n',
-            'A conditional or loop body must use braces if the statement is more than one line long.  [whitespace/braces] [4]')
-
-        self.assert_multi_line_lint(
-            'for (; foo; bar)\n'
-            '    // Single-line comment\n'
-            '    int foo;\n',
-            'A conditional or loop body must use braces if the statement is more than one line long.  [whitespace/braces] [4]')
-
-        self.assert_multi_line_lint(
-            'foreach (foo, foos)\n'
-            '    // Single-line comment\n'
-            '    int bar;\n',
-            'A conditional or loop body must use braces if the statement is more than one line long.  [whitespace/braces] [4]')
-
-        self.assert_multi_line_lint(
-            'while (true)\n'
-            '    // Single-line comment\n'
-            '    int foo;\n'
-            '\n',
-            'A conditional or loop body must use braces if the statement is more than one line long.  [whitespace/braces] [4]')
-
-        # 4. If one part of an if-else statement uses curly braces, the
-        #    other part must too.
-
-        self.assert_multi_line_lint(
-            'if (condition1) {\n'
-            '    doSomething1();\n'
-            '    doSomething1_2();\n'
-            '} else if (condition2)\n'
-            '    doSomething2();\n'
-            'else\n'
-            '    doSomething3();\n',
-            'If one part of an if-else statement uses curly braces, the other part must too.  [whitespace/braces] [4]')
-
-        self.assert_multi_line_lint(
-            'if (condition1)\n'
-            '    doSomething1();\n'
-            'else if (condition2) {\n'
-            '    doSomething2();\n'
-            '    doSomething2_2();\n'
-            '} else\n'
-            '    doSomething3();\n',
-            'If one part of an if-else statement uses curly braces, the other part must too.  [whitespace/braces] [4]')
-
-        self.assert_multi_line_lint(
-            'if (condition1) {\n'
-            '    doSomething1();\n'
-            '} else if (condition2) {\n'
-            '    doSomething2();\n'
-            '    doSomething2_2();\n'
-            '} else\n'
-            '    doSomething3();\n',
-            'If one part of an if-else statement uses curly braces, the other part must too.  [whitespace/braces] [4]')
-
-        self.assert_multi_line_lint(
-            'if (condition1)\n'
-            '    doSomething1();\n'
-            'else if (condition2)\n'
-            '    doSomething2();\n'
-            'else {\n'
-            '    doSomething3();\n'
-            '    doSomething3_2();\n'
-            '}\n',
-            'If one part of an if-else statement uses curly braces, the other part must too.  [whitespace/braces] [4]')
-
-        self.assert_multi_line_lint(
-            'if (condition1) {\n'
-            '    doSomething1();\n'
-            '    doSomething1_2();\n'
-            '} else if (condition2)\n'
-            '    doSomething2();\n'
-            'else {\n'
-            '    doSomething3();\n'
-            '    doSomething3_2();\n'
-            '}\n',
-            'If one part of an if-else statement uses curly braces, the other part must too.  [whitespace/braces] [4]')
-
-        self.assert_multi_line_lint(
-            'if (condition1)\n'
-            '    doSomething1();\n'
-            'else if (condition2) {\n'
-            '    doSomething2();\n'
-            '    doSomething2_2();\n'
-            '} else {\n'
-            '    doSomething3();\n'
-            '    doSomething3_2();\n'
-            '}\n',
-            'If one part of an if-else statement uses curly braces, the other part must too.  [whitespace/braces] [4]')
-
-
-        # 5. Control clauses without a body should use empty braces.
-        self.assert_multi_line_lint(
-            'for ( ; current; current = current->next) { }\n',
-            '')
-        self.assert_multi_line_lint(
-            'for ( ; current;\n'
-            '     current = current->next) { }\n',
-            'Weird number of spaces at line-start.  Are you using a 4-space indent?  [whitespace/indent] [3]')
-        self.assert_multi_line_lint(
-            'for ( ; current; current = current->next);\n',
-            'Semicolon defining empty statement for this loop. Use { } instead.  [whitespace/semicolon] [5]')
-        self.assert_multi_line_lint(
-            'while (true);\n',
-            'Semicolon defining empty statement for this loop. Use { } instead.  [whitespace/semicolon] [5]')
-        self.assert_multi_line_lint(
-            '} while (true);\n',
-            '')
-
-    def test_null_false_zero(self):
-        # 1. In C++, the null pointer value should be written as 0. In C,
-        #    it should be written as NULL. In Objective-C and Objective-C++,
-        #    follow the guideline for C or C++, respectively, but use nil to
-        #    represent a null Objective-C object.
-        self.assert_lint(
-            'functionCall(NULL)',
-            'Use 0 instead of NULL.'
-            '  [readability/null] [5]',
-            'foo.cpp')
-        self.assert_lint(
-            "// Don't use NULL in comments since it isn't in code.",
-            'Use 0 or null instead of NULL (even in *comments*).'
-            '  [readability/null] [4]',
-            'foo.cpp')
-        self.assert_lint(
-            '"A string with NULL" // and a comment with NULL is tricky to flag correctly in cpp_style.',
-            'Use 0 or null instead of NULL (even in *comments*).'
-            '  [readability/null] [4]',
-            'foo.cpp')
-        self.assert_lint(
-            '"A string containing NULL is ok"',
-            '',
-            'foo.cpp')
-        self.assert_lint(
-            'if (aboutNULL)',
-            '',
-            'foo.cpp')
-        self.assert_lint(
-            'myVariable = NULLify',
-            '',
-            'foo.cpp')
-        # Make sure that the NULL check does not apply to C and Objective-C files.
-        self.assert_lint(
-            'functionCall(NULL)',
-            '',
-            'foo.c')
-        self.assert_lint(
-            'functionCall(NULL)',
-            '',
-            'foo.m')
-
-        # Make sure that the NULL check does not apply to g_object_{set,get} and
-        # g_str{join,concat}
-        self.assert_lint(
-            'g_object_get(foo, "prop", &bar, NULL);',
-            '')
-        self.assert_lint(
-            'g_object_set(foo, "prop", bar, NULL);',
-            '')
-        self.assert_lint(
-            'g_build_filename(foo, bar, NULL);',
-            '')
-        self.assert_lint(
-            'gst_bin_add_many(foo, bar, boo, NULL);',
-            '')
-        self.assert_lint(
-            'gst_bin_remove_many(foo, bar, boo, NULL);',
-            '')
-        self.assert_lint(
-            'gst_element_link_many(foo, bar, boo, NULL);',
-            '')
-        self.assert_lint(
-            'gst_element_unlink_many(foo, bar, boo, NULL);',
-            '')
-        self.assert_lint(
-            'gst_structure_get(foo, "value", G_TYPE_INT, &value, NULL);',
-            '')
-        self.assert_lint(
-            'gst_structure_set(foo, "value", G_TYPE_INT, value, NULL);',
-            '')
-        self.assert_lint(
-            'gst_structure_remove_fields(foo, "value", "bar", NULL);',
-            '')
-        self.assert_lint(
-            'gst_structure_new("foo", "value", G_TYPE_INT, value, NULL);',
-            '')
-        self.assert_lint(
-            'gst_structure_id_new(FOO, VALUE, G_TYPE_INT, value, NULL);',
-            '')
-        self.assert_lint(
-            'gst_structure_id_set(FOO, VALUE, G_TYPE_INT, value, NULL);',
-            '')
-        self.assert_lint(
-            'gst_structure_id_get(FOO, VALUE, G_TYPE_INT, &value, NULL);',
-            '')
-        self.assert_lint(
-            'gst_caps_new_simple(mime, "value", G_TYPE_INT, &value, NULL);',
-            '')
-        self.assert_lint(
-            'gst_caps_new_full(structure1, structure2, NULL);',
-            '')
-        self.assert_lint(
-            'gchar* result = g_strconcat("part1", "part2", "part3", NULL);',
-            '')
-        self.assert_lint(
-            'gchar* result = g_strconcat("part1", NULL);',
-            '')
-        self.assert_lint(
-            'gchar* result = g_strjoin(",", "part1", "part2", "part3", NULL);',
-            '')
-        self.assert_lint(
-            'gchar* result = g_strjoin(",", "part1", NULL);',
-            '')
-        self.assert_lint(
-            'gchar* result = gdk_pixbuf_save_to_callback(pixbuf, function, data, type, error, NULL);',
-            '')
-        self.assert_lint(
-            'gchar* result = gdk_pixbuf_save_to_buffer(pixbuf, function, data, type, error, NULL);',
-            '')
-        self.assert_lint(
-            'gchar* result = gdk_pixbuf_save_to_stream(pixbuf, function, data, type, error, NULL);',
-            '')
-        self.assert_lint(
-            'gtk_widget_style_get(style, "propertyName", &value, "otherName", &otherValue, NULL);',
-            '')
-        self.assert_lint(
-            'gtk_style_context_get_style(context, "propertyName", &value, "otherName", &otherValue, NULL);',
-            '')
-        self.assert_lint(
-            'gtk_style_context_get(context, static_cast<GtkStateFlags>(0), "property", &value, NULL);',
-            '')
-        self.assert_lint(
-            'gtk_widget_style_get_property(style, NULL, NULL);',
-            'Use 0 instead of NULL.  [readability/null] [5]',
-            'foo.cpp')
-        self.assert_lint(
-            'gtk_widget_style_get_valist(style, NULL, NULL);',
-            'Use 0 instead of NULL.  [readability/null] [5]',
-            'foo.cpp')
-
-        # 2. C++ and C bool values should be written as true and
-        #    false. Objective-C BOOL values should be written as YES and NO.
-        # FIXME: Implement this.
-
-        # 3. Tests for true/false and null/non-null should be done without
-        #    equality comparisons.
-        self.assert_lint_one_of_many_errors_re(
-            'if (string != NULL)',
-            r'Tests for true/false and null/non-null should be done without equality comparisons\.')
-        self.assert_lint(
-            'if (p == nullptr)',
-            'Tests for true/false and null/non-null should be done without equality comparisons.'
-            '  [readability/comparison_to_boolean] [5]')
-        self.assert_lint(
-            'if (condition == true)',
-            'Tests for true/false and null/non-null should be done without equality comparisons.'
-            '  [readability/comparison_to_boolean] [5]')
-        self.assert_lint(
-            'if (myVariable != /* Why would anyone put a comment here? */ false)',
-            'Tests for true/false and null/non-null should be done without equality comparisons.'
-            '  [readability/comparison_to_boolean] [5]')
-
-        self.assert_lint_one_of_many_errors_re(
-            'if (NULL == thisMayBeNull)',
-            r'Tests for true/false and null/non-null should be done without equality comparisons\.')
-        self.assert_lint(
-            'if (nullptr /* funny place for a comment */ == p)',
-            'Tests for true/false and null/non-null should be done without equality comparisons.'
-            '  [readability/comparison_to_boolean] [5]')
-        self.assert_lint(
-            'if (true != anotherCondition)',
-            'Tests for true/false and null/non-null should be done without equality comparisons.'
-            '  [readability/comparison_to_boolean] [5]')
-        self.assert_lint(
-            'if (false == myBoolValue)',
-            'Tests for true/false and null/non-null should be done without equality comparisons.'
-            '  [readability/comparison_to_boolean] [5]')
-
-        self.assert_lint(
-            'if (fontType == trueType)',
-            '')
-        self.assert_lint(
-            'if (othertrue == fontType)',
-            '')
-        self.assert_lint(
-            'if (LIKELY(foo == 0))',
-            '')
-        self.assert_lint(
-            'if (UNLIKELY(foo == 0))',
-            '')
-        self.assert_lint(
-            'if ((a - b) == 0.5)',
-            '')
-        self.assert_lint(
-            'if (0.5 == (a - b))',
-            '')
-        self.assert_lint(
-            'if (LIKELY(foo == NULL))',
-            'Use 0 instead of NULL.  [readability/null] [5]')
-        self.assert_lint(
-            'if (UNLIKELY(foo == NULL))',
-            'Use 0 instead of NULL.  [readability/null] [5]')
-
-    def test_directive_indentation(self):
-        self.assert_lint(
-            "    #if FOO",
-            "preprocessor directives (e.g., #ifdef, #define, #import) should never be indented."
-            "  [whitespace/indent] [4]",
-            "foo.cpp")
-
-    def test_using_std(self):
-        self.assert_lint(
-            'using std::min;',
-            "Use 'using namespace std;' instead of 'using std::min;'."
-            "  [build/using_std] [4]",
-            'foo.cpp')
-
-    def test_using_std_swap_ignored(self):
-        self.assert_lint(
-            'using std::swap;',
-            '',
-            'foo.cpp')
-
-    def test_max_macro(self):
-        self.assert_lint(
-            'int i = MAX(0, 1);',
-            '',
-            'foo.c')
-
-        self.assert_lint(
-            'int i = MAX(0, 1);',
-            'Use std::max() or std::max<type>() instead of the MAX() macro.'
-            '  [runtime/max_min_macros] [4]',
-            'foo.cpp')
-
-        self.assert_lint(
-            'inline int foo() { return MAX(0, 1); }',
-            'Use std::max() or std::max<type>() instead of the MAX() macro.'
-            '  [runtime/max_min_macros] [4]',
-            'foo.h')
-
-    def test_min_macro(self):
-        self.assert_lint(
-            'int i = MIN(0, 1);',
-            '',
-            'foo.c')
-
-        self.assert_lint(
-            'int i = MIN(0, 1);',
-            'Use std::min() or std::min<type>() instead of the MIN() macro.'
-            '  [runtime/max_min_macros] [4]',
-            'foo.cpp')
-
-        self.assert_lint(
-            'inline int foo() { return MIN(0, 1); }',
-            'Use std::min() or std::min<type>() instead of the MIN() macro.'
-            '  [runtime/max_min_macros] [4]',
-            'foo.h')
-
-    def test_ctype_fucntion(self):
-        self.assert_lint(
-            'int i = isascii(8);',
-            'Use equivelent function in <wtf/ASCIICType.h> instead of the '
-            'isascii() function.  [runtime/ctype_function] [4]',
-            'foo.cpp')
-
-    def test_names(self):
-        name_underscore_error_message = " is incorrectly named. Don't use underscores in your identifier names.  [readability/naming/underscores] [4]"
-        name_tooshort_error_message = " is incorrectly named. Don't use the single letter 'l' as an identifier name.  [readability/naming] [4]"
-
-        # Basic cases from WebKit style guide.
-        self.assert_lint('struct Data;', '')
-        self.assert_lint('size_t bufferSize;', '')
-        self.assert_lint('class HTMLDocument;', '')
-        self.assert_lint('String mimeType();', '')
-        self.assert_lint('size_t buffer_size;',
-                         'buffer_size' + name_underscore_error_message)
-        self.assert_lint('short m_length;', '')
-        self.assert_lint('short _length;',
-                         '_length' + name_underscore_error_message)
-        self.assert_lint('short length_;',
-                         'length_' + name_underscore_error_message)
-        self.assert_lint('unsigned _length;',
-                         '_length' + name_underscore_error_message)
-        self.assert_lint('unsigned long _length;',
-                         '_length' + name_underscore_error_message)
-        self.assert_lint('unsigned long long _length;',
-                         '_length' + name_underscore_error_message)
-
-        # Allow underscores in Objective C files.
-        self.assert_lint('unsigned long long _length;',
-                         '',
-                         'foo.m')
-        self.assert_lint('unsigned long long _length;',
-                         '',
-                         'foo.mm')
-        self.assert_lint('#import "header_file.h"\n'
-                         'unsigned long long _length;',
-                         '',
-                         'foo.h')
-        self.assert_lint('unsigned long long _length;\n'
-                         '@interface WebFullscreenWindow;',
-                         '',
-                         'foo.h')
-        self.assert_lint('unsigned long long _length;\n'
-                         '@implementation WebFullscreenWindow;',
-                         '',
-                         'foo.h')
-        self.assert_lint('unsigned long long _length;\n'
-                         '@class WebWindowFadeAnimation;',
-                         '',
-                         'foo.h')
-
-        # Variable name 'l' is easy to confuse with '1'
-        self.assert_lint('int l;', 'l' + name_tooshort_error_message)
-        self.assert_lint('size_t l;', 'l' + name_tooshort_error_message)
-        self.assert_lint('long long l;', 'l' + name_tooshort_error_message)
-
-        # Pointers, references, functions, templates, and adjectives.
-        self.assert_lint('char* under_score;',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('const int UNDER_SCORE;',
-                         'UNDER_SCORE' + name_underscore_error_message)
-        self.assert_lint('static inline const char const& const under_score;',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('WebCore::RenderObject* under_score;',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('int func_name();',
-                         'func_name' + name_underscore_error_message)
-        self.assert_lint('RefPtr<RenderObject*> under_score;',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('WTF::Vector<WTF::RefPtr<const RenderObject* const> > under_score;',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('int under_score[];',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('struct dirent* under_score;',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('long under_score;',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('long long under_score;',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('long double under_score;',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('long long int under_score;',
-                         'under_score' + name_underscore_error_message)
-
-        # Declarations in control statement.
-        self.assert_lint('if (int under_score = 42) {',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('else if (int under_score = 42) {',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('for (int under_score = 42; cond; i++) {',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('while (foo & under_score = bar) {',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('for (foo * under_score = p; cond; i++) {',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('for (foo * under_score; cond; i++) {',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('while (foo & value_in_thirdparty_library) {', '')
-        self.assert_lint('while (foo * value_in_thirdparty_library) {', '')
-        self.assert_lint('if (mli && S_OK == mli->foo()) {', '')
-
-        # More member variables and functions.
-        self.assert_lint('int SomeClass::s_validName', '')
-        self.assert_lint('int m_under_score;',
-                         'm_under_score' + name_underscore_error_message)
-        self.assert_lint('int SomeClass::s_under_score = 0;',
-                         'SomeClass::s_under_score' + name_underscore_error_message)
-        self.assert_lint('int SomeClass::under_score = 0;',
-                         'SomeClass::under_score' + name_underscore_error_message)
-
-        # Other statements.
-        self.assert_lint('return INT_MAX;', '')
-        self.assert_lint('return_t under_score;',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('goto under_score;',
-                         'under_score' + name_underscore_error_message)
-        self.assert_lint('delete static_cast<Foo*>(p);', '')
-
-        # Multiple variables in one line.
-        self.assert_lint('void myFunction(int variable1, int another_variable);',
-                         'another_variable' + name_underscore_error_message)
-        self.assert_lint('int variable1, another_variable;',
-                         'another_variable' + name_underscore_error_message)
-        self.assert_lint('int first_variable, secondVariable;',
-                         'first_variable' + name_underscore_error_message)
-        self.assert_lint('void my_function(int variable_1, int variable_2);',
-                         ['my_function' + name_underscore_error_message,
-                          'variable_1' + name_underscore_error_message,
-                          'variable_2' + name_underscore_error_message])
-        self.assert_lint('for (int variable_1, variable_2;;) {',
-                         ['variable_1' + name_underscore_error_message,
-                          'variable_2' + name_underscore_error_message])
-
-        # There is an exception for op code functions but only in the JavaScriptCore directory.
-        self.assert_lint('void this_op_code(int var1, int var2)', '', 'Source/JavaScriptCore/foo.cpp')
-        self.assert_lint('void op_code(int var1, int var2)', '', 'Source/JavaScriptCore/foo.cpp')
-        self.assert_lint('void this_op_code(int var1, int var2)', 'this_op_code' + name_underscore_error_message)
-
-        # GObject requires certain magical names in class declarations.
-        self.assert_lint('void webkit_dom_object_init();', '')
-        self.assert_lint('void webkit_dom_object_class_init();', '')
-
-        # There is an exception for GTK+ API.
-        self.assert_lint('void webkit_web_view_load(int var1, int var2)', '', 'Source/Webkit/gtk/webkit/foo.cpp')
-        self.assert_lint('void webkit_web_view_load(int var1, int var2)', '', 'Source/Webkit2/UIProcess/gtk/foo.cpp')
-
-        # Test that this doesn't also apply to files not in a 'gtk' directory.
-        self.assert_lint('void webkit_web_view_load(int var1, int var2)',
-            'webkit_web_view_load is incorrectly named. Don\'t use underscores in your identifier names.'
-            '  [readability/naming/underscores] [4]', 'Source/Webkit/webkit/foo.cpp')
-        # Test that this doesn't also apply to names that don't start with 'webkit_'.
-        self.assert_lint_one_of_many_errors_re('void otherkit_web_view_load(int var1, int var2)',
-            'otherkit_web_view_load is incorrectly named. Don\'t use underscores in your identifier names.'
-            '  [readability/naming/underscores] [4]', 'Source/Webkit/webkit/foo.cpp')
-
-        # There is an exception for some unit tests that begin with "tst_".
-        self.assert_lint('void tst_QWebFrame::arrayObjectEnumerable(int var1, int var2)', '')
-
-        # The Qt API uses names that begin with "qt_" or "_q_".
-        self.assert_lint('void QTFrame::qt_drt_is_awesome(int var1, int var2)', '')
-        self.assert_lint('void QTFrame::_q_drt_is_awesome(int var1, int var2)', '')
-        self.assert_lint('void qt_drt_is_awesome(int var1, int var2);', '')
-        self.assert_lint('void _q_drt_is_awesome(int var1, int var2);', '')
-
-        # Cairo forward-declarations should not be a failure.
-        self.assert_lint('typedef struct _cairo cairo_t;', '')
-        self.assert_lint('typedef struct _cairo_surface cairo_surface_t;', '')
-        self.assert_lint('typedef struct _cairo_scaled_font cairo_scaled_font_t;', '')
-
-        # EFL forward-declarations should not be a failure.
-        self.assert_lint('typedef struct _Ecore_Evas Ecore_Evas;', '')
-        self.assert_lint('typedef struct _Ecore_Pipe Ecore_Pipe;', '')
-        self.assert_lint('typedef struct _Eina_Rectangle Eina_Rectangle;', '')
-        self.assert_lint('typedef struct _Evas_Object Evas_Object;', '')
-        self.assert_lint('typedef struct _Ewk_History_Item Ewk_History_Item;', '')
-
-        # const_iterator is allowed as well.
-        self.assert_lint('typedef VectorType::const_iterator const_iterator;', '')
-
-        # vm_throw is allowed as well.
-        self.assert_lint('int vm_throw;', '')
-
-        # Attributes.
-        self.assert_lint('int foo ALLOW_UNUSED;', '')
-        self.assert_lint('int foo_error ALLOW_UNUSED;', 'foo_error' + name_underscore_error_message)
-        self.assert_lint('ThreadFunctionInvocation* leakedInvocation ALLOW_UNUSED = invocation.leakPtr()', '')
-
-        # Bitfields.
-        self.assert_lint('unsigned _fillRule : 1;',
-                         '_fillRule' + name_underscore_error_message)
-
-        # new operators in initialization.
-        self.assert_lint('OwnPtr<uint32_t> variable(new uint32_t);', '')
-        self.assert_lint('OwnPtr<uint32_t> variable(new (expr) uint32_t);', '')
-        self.assert_lint('OwnPtr<uint32_t> under_score(new uint32_t);',
-                         'under_score' + name_underscore_error_message)
-
-        # Conversion operator declaration.
-        self.assert_lint('operator int64_t();', '')
-
-    def test_parameter_names(self):
-        # Leave meaningless variable names out of function declarations.
-        meaningless_variable_name_error_message = 'The parameter name "%s" adds no information, so it should be removed.  [readability/parameter_name] [5]'
-
-        parameter_error_rules = ('-',
-                                 '+readability/parameter_name')
-        # No variable name, so no error.
-        self.assertEqual('',
-                          self.perform_lint('void func(int);', 'test.cpp', parameter_error_rules))
-
-        # Verify that copying the name of the set function causes the error (with some odd casing).
-        self.assertEqual(meaningless_variable_name_error_message % 'itemCount',
-                          self.perform_lint('void setItemCount(size_t itemCount);', 'test.cpp', parameter_error_rules))
-        self.assertEqual(meaningless_variable_name_error_message % 'abcCount',
-                          self.perform_lint('void setABCCount(size_t abcCount);', 'test.cpp', parameter_error_rules))
-
-        # Verify that copying a type name will trigger the warning (even if the type is a template parameter).
-        self.assertEqual(meaningless_variable_name_error_message % 'context',
-                          self.perform_lint('void funct(PassRefPtr<ScriptExecutionContext> context);', 'test.cpp', parameter_error_rules))
-
-        # Verify that acronyms as variable names trigger the error (for both set functions and type names).
-        self.assertEqual(meaningless_variable_name_error_message % 'ec',
-                          self.perform_lint('void setExceptionCode(int ec);', 'test.cpp', parameter_error_rules))
-        self.assertEqual(meaningless_variable_name_error_message % 'ec',
-                          self.perform_lint('void funct(ExceptionCode ec);', 'test.cpp', parameter_error_rules))
-
-        # 'object' alone, appended, or as part of an acronym is meaningless.
-        self.assertEqual(meaningless_variable_name_error_message % 'object',
-                          self.perform_lint('void funct(RenderView object);', 'test.cpp', parameter_error_rules))
-        self.assertEqual(meaningless_variable_name_error_message % 'viewObject',
-                          self.perform_lint('void funct(RenderView viewObject);', 'test.cpp', parameter_error_rules))
-        self.assertEqual(meaningless_variable_name_error_message % 'rvo',
-                          self.perform_lint('void funct(RenderView rvo);', 'test.cpp', parameter_error_rules))
-
-        # Check that r, g, b, and a are allowed.
-        self.assertEqual('',
-                          self.perform_lint('void setRGBAValues(int r, int g, int b, int a);', 'test.cpp', parameter_error_rules))
-
-        # Verify that a simple substring match isn't done which would cause false positives.
-        self.assertEqual('',
-                          self.perform_lint('void setNateLateCount(size_t elate);', 'test.cpp', parameter_error_rules))
-        self.assertEqual('',
-                          self.perform_lint('void funct(NateLate elate);', 'test.cpp', parameter_error_rules))
-
-        # Don't have generate warnings for functions (only declarations).
-        self.assertEqual('',
-                          self.perform_lint('void funct(PassRefPtr<ScriptExecutionContext> context)\n'
-                                            '{\n'
-                                            '}\n', 'test.cpp', parameter_error_rules))
-
-    def test_comments(self):
-        # A comment at the beginning of a line is ok.
-        self.assert_lint('// comment', '')
-        self.assert_lint('    // comment', '')
-
-        self.assert_lint('}  // namespace WebCore',
-                         'One space before end of line comments'
-                         '  [whitespace/comments] [5]')
-
-    def test_webkit_export_check(self):
-        webkit_export_error_rules = ('-',
-                                  '+readability/webkit_export')
-        self.assertEqual('',
-                          self.perform_lint('WEBKIT_EXPORT int foo();\n',
-                                            'WebKit/chromium/public/test.h',
-                                            webkit_export_error_rules))
-        self.assertEqual('',
-                          self.perform_lint('WEBKIT_EXPORT int foo();\n',
-                                            'WebKit/chromium/tests/test.h',
-                                            webkit_export_error_rules))
-        self.assertEqual('WEBKIT_EXPORT should only be used in header files.  [readability/webkit_export] [5]',
-                          self.perform_lint('WEBKIT_EXPORT int foo();\n',
-                                            'WebKit/chromium/public/test.cpp',
-                                            webkit_export_error_rules))
-        self.assertEqual('WEBKIT_EXPORT should only appear in the chromium public (or tests) directory.  [readability/webkit_export] [5]',
-                          self.perform_lint('WEBKIT_EXPORT int foo();\n',
-                                            'WebKit/chromium/src/test.h',
-                                            webkit_export_error_rules))
-        self.assertEqual('WEBKIT_EXPORT should not be used on a function with a body.  [readability/webkit_export] [5]',
-                          self.perform_lint('WEBKIT_EXPORT int foo() { }\n',
-                                            'WebKit/chromium/public/test.h',
-                                            webkit_export_error_rules))
-        self.assertEqual('WEBKIT_EXPORT should not be used on a function with a body.  [readability/webkit_export] [5]',
-                          self.perform_lint('WEBKIT_EXPORT inline int foo()\n'
-                                            '{\n'
-                                            '}\n',
-                                            'WebKit/chromium/public/test.h',
-                                            webkit_export_error_rules))
-        self.assertEqual('WEBKIT_EXPORT should not be used with a pure virtual function.  [readability/webkit_export] [5]',
-                          self.perform_lint('{}\n'
-                                            'WEBKIT_EXPORT\n'
-                                            'virtual\n'
-                                            'int\n'
-                                            'foo() = 0;\n',
-                                            'WebKit/chromium/public/test.h',
-                                            webkit_export_error_rules))
-        self.assertEqual('',
-                          self.perform_lint('{}\n'
-                                            'WEBKIT_EXPORT\n'
-                                            'virtual\n'
-                                            'int\n'
-                                            'foo() = 0;\n',
-                                            'test.h',
-                                            webkit_export_error_rules))
-
-    def test_other(self):
-        # FIXME: Implement this.
-        pass
-
-
-class CppCheckerTest(unittest.TestCase):
-
-    """Tests CppChecker class."""
-
-    def mock_handle_style_error(self):
-        pass
-
-    def _checker(self):
-        return CppChecker("foo", "h", self.mock_handle_style_error, 3)
-
-    def test_init(self):
-        """Test __init__ constructor."""
-        checker = self._checker()
-        self.assertEqual(checker.file_extension, "h")
-        self.assertEqual(checker.file_path, "foo")
-        self.assertEqual(checker.handle_style_error, self.mock_handle_style_error)
-        self.assertEqual(checker.min_confidence, 3)
-
-    def test_eq(self):
-        """Test __eq__ equality function."""
-        checker1 = self._checker()
-        checker2 = self._checker()
-
-        # == calls __eq__.
-        self.assertTrue(checker1 == checker2)
-
-        def mock_handle_style_error2(self):
-            pass
-
-        # Verify that a difference in any argument cause equality to fail.
-        checker = CppChecker("foo", "h", self.mock_handle_style_error, 3)
-        self.assertFalse(checker == CppChecker("bar", "h", self.mock_handle_style_error, 3))
-        self.assertFalse(checker == CppChecker("foo", "c", self.mock_handle_style_error, 3))
-        self.assertFalse(checker == CppChecker("foo", "h", mock_handle_style_error2, 3))
-        self.assertFalse(checker == CppChecker("foo", "h", self.mock_handle_style_error, 4))
-
-    def test_ne(self):
-        """Test __ne__ inequality function."""
-        checker1 = self._checker()
-        checker2 = self._checker()
-
-        # != calls __ne__.
-        # By default, __ne__ always returns true on different objects.
-        # Thus, just check the distinguishing case to verify that the
-        # code defines __ne__.
-        self.assertFalse(checker1 != checker2)